Subjects
- Infant, Newborn56
- Library Technical Services56
- Advertising as Topic55
- Hospitals, Psychiatric55
- Mexico55
- Rogers, Frank B. (Frank Bradway), 1914-1987.55
- Breast Feeding54
- Pasteur, Louis, 1822-1895.54
- Armed Forces Medical Library (U.S.)53
- X-Rays53
- National Institutes of Health (U.S.). Clinical Center.52
- Philippines52
- Plague -- prevention & control52
- Dental Offices51
- Railroads51
- American Civil War50
- Biomedical Research50
- Child Health Services50
- Disease Transmission, Infectious -- prevention & control50
- Needle Sharing50