- Unsafe Sex36
- Wood, Leonard, 1860-1927.36
- Diagnosis35
- Harvey, William, 1578-1657.35
- Johnson, Lyndon B. (Lyndon Baines), 1908-1973.35
- National Library of Medicine (U.S.). Office of Computer and Communications Systems.35
- Sheppard Asylum.35
- Smoking35
- Speech35
- World Health Organization.35
- Birth Intervals34
- Ireland, M. W. (Merritte Weber), 1867-1952.34
- Nigeria34
- PareĢ, Ambroise, 1510?-1590.34
- Sex Education34
- Cats33
- Emergency Medical Services33
- HIV Infections -- transmission33
- Leake, Chauncey Depew, 1896-1978.33
- Travel33