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Subjects
- Leprosy -- prevention & control5
- Leprosy -- transmission1
- Letton, A. Hamblin, 1916-2
- Leukemia -- therapy1
- Lever Brothers Ltd.1
- Levonorgestrel2
- Levonorgestrel -- therapeutic use1
- Liability, Legal1
- Liberia1
- Librarians46
- Libraries, Medical198
- Library Administration12
- Library Automation19
- Library Materials36
- Library Services3
- Library Technical Services16
- Library of the Surgeon-General's Office (U.S.)3
- Lice Infestations -- prevention & control7
- Lice Infestations -- therapy1
- Life Expectancy2