- Gorgas, William Crawford, 1854-1920.26
- Hippocrates.26
- National Library of Medicine (U.S.). Office of Computer and Communications Systems.26
- Mother-Child Relations25
- Mothers25
- Pasteur, Louis, 1822-1895.25
- Wood, Leonard, 1860-192725
- Reed, Walter, 1851-1902.24
- Harvey, William, 1578-1657.23
- Marston, Robert Q., 1923-23
- Quackery23
- Surgical Instruments23
- Acupuncture22
- Cardiovascular Diseases22
- Infant22
- Ireland, M. W. (Merritte Weber), 1867-1952.22
- United States. Public Health Service.22
- Death20
- Lister Hill National Center for Biomedical Communications.20
- PareĢ, Ambroise, 1510?-1590.20