Subjects
- Latin America -- epidemiology1
- Latvia2
- Latvijas Sarkanais krusts.2
- Laughter1
- Laughter -- physiology1
- Laundering2
- Lavoisier, Antoine Laurent, 1743-1794.1
- Law Enforcement5
- Lawson General Hospital.1
- Lawyers1
- Laxatives2
- Lead Poisoning -- prevention & control1
- Leadership3
- Leake, Chauncey Depew, 1896-1978.2
- Leake, James P. (James Payton), 1881-1973.1
- Learning2
- Learning Disabilities -- etiology1
- Leary, Timothy, 1920-1996.3
- Lebanon3
- Leg -- surgery1