Scuba Diving Medicine

CDC's Travelers' Health
British Hyberbaric Association
DAN - Divers Alert Network
Diving Diseases Research Centre
Diving Medicine Online (Scubadoc)
Doc's Diving Medicine
Merck Medical Manual
Merck Medical Manual Home Edition
Prescription Dive Masks
Rx Dive Masks
Scottish Diving Medicine
Scuba Diving Explained
UK Sport Diving Medical Committee
Undersea and Hyperbaric Medical Society
WebMD