Medical and Drug Info
While these sites may provide general information, please do not use these as a substitute for seeing a medical professional.
Dr. Koop
Good source of medical info although it's very commercialized
Healthtouch
Has information on more than 10,000 drugs along with other information
Intelihealth
Harvard Medical site, need we say more
Mayo Clinic
Advice on health issues, not sandwhich spreads