EDUCATIONAL LINKS
Anatomy
AnatLine | Anatomy Tutorials | Atlas of Human Anatomy | Atlas of Human Anatomy in Cross Section | Digital Anatomist | Gray's Anatomy | The Human Brain: Dissections of the Real Brain | Illustrated Encyclopedia of Human Anatomic Variation | Instant Anatomy | LUMEN Structure of the Human Body | Mascagni - Images from Anatomia Universa | Musculoskeletal Atlas | Neuroanatomy Lab Resource | Pelvis and Perineum | University of Michigan | University of Michigan Visible Human Project | University of Utah Neuroanatomy Atlas | University of Utah Visible Human

Anatomy - Radiology
Atlases of the Brain | Baylor CT Normal Anatomy | Baylor US Normal Anatomy | Cardiac MRI Anatomical Atlas | Emory Radiologic Anatomy | Joint Fluoroscopy | LUMEN Cross Section Tutorial | Lung Anatomy | McGill Radiologic Anatomy | Neuroradiology Tutor | Normal Radiologic Anatomy | Musculoskeletal Radiologic Anatomy Modules | RadAnatomy | USUHS Radiologic Anatomy Browser | Wayne State Radiologic Anatomy | Whole Brain Atlas

Anesthesia
Global Textbook of Anesthesiology

Biochemistry and Cell Biology
Biochemistry | Biochemistry Online | Indiana State University | MIT Biology Hypertextbook | Molecular Cell Biology | NetBiochem

Bioethics
Ethics Updates | Kennedy Institute of Ethics, Georgetown University | MedEthEx | NIH | University of Pennsylvania Center for Bioethics | University of Toronto Joint Center for Bioethics | Virtual Mentor

Biological, Chemical, and Nuclear Warfare
BiodefensedEducation.org | Defense Against Toxin Weapons | Disaster Preparedness for Radiology Professionals - Response to Radiological Terrorism | Field Management of Chemical Casualties Handbook | Individual Preparedness and Response to Chemical, Radiological, Nuclear, and Biological Terrorist Attacks | Initial Management of Irradiated or Radioactively Contaminated Personnel | Medical Management of Biological Casualties | Medical Management of Chemical Casualties Handbook | Medical Management of Radiological Casualties | Medical Products for Supporting Military Readiness: Go Book | NATO Handbook on the Medical Aspects of NBC Defensive Operations | Textbook of Military Medicine: Medical Aspects of Chemical and Biological Warfare | Treatment of Biological Warfare Agent Casualties | Treatment of Chemical Agent Casualties and Conventional Military Chemical Injuries | Virtual Naval Hospital

Biostatistics
The Little Handbook of Statistical Practice | Statistics at Square One | STATS | Statsoft

Complementary and Alternative
Iowa Family Practice Handbook Herbal Formulary | National Center for Complementary and Alternative Medicine

Dentistry
GMO Manual | Hospital Corpsman | Merck Manual

Dermatology
Atlas of Dermatology | Dermatology Image Atlas | Dermatology Image Bank | Dermatology Online Atlas | Electronic Textbook of Dermatology | eMedicine | Flight Surgeon's Manual | General Medical Officer Manual | GP Notebook | Handbook of Dermatology | Introduction to Basic Dermatology | Iowa Family Practice Handbook | Merck Manual | Praxis.md

Embryology
Cardiac Embryology | Development of the Human Heart | Embryology of the Central Nervous System | Embryo Images | Fetal and Young Child Central Nervous System - the Story of the Development and Maldevelopment of the Brain | Genitourinary Development | Multi-Dimensional Human Embryo | University of New South Wales Embryology | Visible Embryo

Emergency Medicine
eMedicine | First Aid Anatomy | First Aid for Soldiers | General Medical Officer Manual | GP Notebook | Household Products Database | Iowa Family Practice Handbook - Emergency Medicine | Iowa Family Practice Handbook - Resuscitation and Airway Management | Merck Manual - Disorders Due to Physical Agents | Merck Manual - Poisoning | NLM - Toxicology and Environmental Health | U.S. Navy Standard First Aid Course

Epidemiology
Epidemiology for the Uninitiated

Evidence Based Medicine (EBM)
Bandolier | Cochrane Collaboration | DARE | Evidence Based Medicine Resources for Practicing Evidence Based On Call

Family Medicine
eMedicine | Flight Surgeon's Manual | General Medical Officer Manual | GP Notebook | Iowa Family Practice Handbook | LSU Department of Family Medicine Outpatient Management Manual | Merck Manual | National Guideline Clearinghouse | Praxis.md | Primary Care Clinical Practice Guidelines Index | Sickcall Screener's Handbook | Virtual Naval Hospital

Genetics
Clinical Genetics | Genetics Home Reference | Genome.gov | Human Molecular Genetics | Merck Manual - Genetics | Online Mendelian Inheritance in Man

Global Health
GlobalHealth.gov | Human Health and Global Environmental Change

Histology
Atlas of Microscopic Anatomy | Histology Laboratory Assistant | JayDoc HistoWeb | LUMEN Histology | U of Illinois Atlas of Histology

History of Medicine
Images from the History of Medicine | Sir William Osler: Aphorisms from His Bedside Teachings and Writings | Wellcome Library Medical History | Wellcome Trust History of Medicine ( Birth, Death, Drugs, Hospitals, Medicine and Technology, Plagues and Pestilence and Public Health, Surgery, Timeline)

Informatics
Handbook of Medical Informatics

Internal Medicine (including the adult subspecialties of Allergy-Immunology, Cardiology, Endocrinology, Gastroenterology, Hematology-Oncology, Infectious Disease, Nephrology, Pulmunology, Rheumatology)
AIDS Knowledge Base | Bedside Logic in Diagnostic Gastroenterology | Cancer Management | Cancer Medicine | CardiologySite | Centers for Disease Control Guidelines for Treating Sexually Transmitted Diseases | Critical Care Medicine Tutorials | ECGs by Example | ECG Encyclopedia | ECG Learning Center | ECG Library | eMedicine | Endocrinology - An Integrated Approach | First Principles of Gastroenterology | Flight Surgeon's Manual | General Medical Officer Manual | GP Notebook | Guide to Malaria Prevention and Control | Iowa Family Practice Handbook | LSU Department of Family Medicine Outpatient Management Manual | Lung Tumors | Medical Algorithms | Medical Management of HIV Infection | Medecins Sans Frontieres Clinical Guidelines Diagnostic and Treatment Manual | Merck Manual | MicroEKG Manual | National Cancer Institute Clinical Cancer Information | National Guideline Clearinghouse | Oncolink | Praxis.md | Primary Care Clinical Practice Guidelines Index | Sickcall Screener's Handbook | Virtual Naval Hospital

Microbiology and Virology
Atlas of Medical Parasitology | Big Picture Book of Virology | Medical Microbiology | Microbiology, Virology, Immunology, Bacteriology, Parasitology, Mycology Online

Neurology
eMedicine | Flight Surgeon's Manual | General Medical Officer Manual | GP Notebook | Iowa Family Practice Handbook | Merck Manual | Praxis.md

Neurosurgery
General Medical Officer Manual | eMedicine | Neurosurgical Focus

Nutrition
American Dietetic Association | Harvard School of Public Health - The Nutrition Source

Obstetrics and Gynecology
eMedicine | General Medical Officer Manual | GP Notebook | Human Reproduction | Iowa Family Practice Handbook - Gynecology | Iowa Family Practice Handbook - Obstetrics | Merck Manual | Operational Obstetrics and Gynecology | Surgical Emergencies in Obstetrics and Gynecology

Ophthalmology
Digital Atlas of Ophthalmology | Digital Reference of Ophthalmology | eMedicine | EyeAtlas | Flight Surgeon's Manual | General Medical Officer Manual | GP Notebook | Iowa Family Practice Handbook | Merck Manual

Orthopaedic Surgery
BoneTumor.org | Electronic Orthopaedic Textbook | eMedicine - Orthopaedic Surgery | eMedicine - Sports Medicine | General Medical Officer Manual | GP Notebook | Iowa Family Practice Handbook | Merck Manual | Wheeless' Textbook of Orthopaedics

Otolaryngology
eMedicine | Flight Surgeon's Manual | General Medical Officer Manual | GP Notebook | Iowa Family Practice Handbook | Merck Manual | Online Textbook of Otolaryngology

Pathology
Bloodline Image Atlas | Cornell Path Notes | Digital Slice of Life | Gram Stain Atlas | Gram Staining | Lab Tests Online | Merck Manual | Pathology Education Instructional Resource | Urbana Atlas of Pathology | Virtual Slide Box | WebPath

Pediatrics
Case Based Pediatrics | Children's Hospital at Westmead Handbook | eMedicine - Pediatrics | eMedicine Pediatric Dermatology | eMedicine Pediatric Emergency Medicine | eMedicine Pediatric Neurology | eMedicine Pediatric Orthopaedics | eMedicine Pediatric Otolaryngology | eMedicine Pediatric Radiology | General Medical Officer Manual | GeneralPediatrics.com | GP Notebook | Iowa Family Practice Handbook - Pediatrics | Iowa Neonatology Handbook | Merck Manual - Pediatrics | Online Mendelian Inheritance in Man | PediatricEducation.org | Pediatric Emergency Manual | picuBOOK

Pharmacology
Internet Self Assessment in Pharmacology | Medecins Sans Frontieres Essential Drugs | MEDLINEplus | Merck Manual | RxList | WHO Essential Medicines Library | WHO Model Formulary

Physical Examination
Catalog of Clinical Images | Clinical Skills Database | LUMEN Screening Physical Exam | NeuroExam | Physical Exam Study Guides | Practical Guide to Clinical Medicine | Shipwreck's Go-By Physical Examination Guide

Physical Medicine and Rehabilitation
eMedicine | Merck Manual

Physiology
The Gross Physiology of the Cardiovascular System | Textbook in Medical Physiology and Pathophysiology | The American Physiological Society

Preventive Medicine
CDC Recommends - Prevention Guidelines System | Clinician's Handbook of Preventive Services | Field Hygiene and Sanitation - FM 21-10 | General Medical Officer Manual | Guide to Clinical Preventive Services | Manual of Naval Preventive Medicine

Psychiatry
eMedicine | Emergency Psychiatry Service Handbook | Flight Surgeon's Manual | General Medical Officer Manual | GP Notebook | Internet Mental Health | Iowa Family Practice Handbook | Merck Manual | Praxis.md

Radiology
Cardiothoracic Imaging | Chorus | eMedicine | Encyclopaedia of Medical Imaging - Medcyclopaedia | Introduction to Clinical Medicine: Radiology | RadiologyEducation.com | StudentBMJ Introduction to Imaging | USUHS Chest X-Ray Review

Surgery
eMedicine | eMedicine Plastic Surgery | Emergency War Surgery Handbook | Ethicon Wound Closure Manual | Ethicon Knot Tying Manual (PDF format) | General Medical Officer Manual | GP Notebook | Iowa Family Practice Handbook | LearnSurgery.com | Surgical Treatment | Surgical Tutor | Vesalius Surgical Education

Travel Medicine
Centers for Disease Control Travel Medicine | Emporiatrics: Travel Medicine | Merck Manual | WHO International Travel and Health

Undersea Medicine
US Navy Diving Manual

Urology
eMedicine | General Medical Officer Manual | Iowa Family Practice Handbook | Merck Manual

Wilderness Medicine
eMedicine | Heat Illness: A Handbook for Medical Officers | High Altitude Medicine Guide | Medical Aspects of Cold Weather Operations | Medical Problems in High Mountain Environments Sustaining Health and Performance in The Cold: Environmental Medicine Guidance for Cold Weather Operations