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Subjects
- LaBelle, Patti.1
- Laboratories2
- Lactation1
- Latin America3
- Laughter1
- Lavoisier, Antoine Laurent, 1743-1794.1
- Law Enforcement2
- Learning -- physiology1
- Learning Disorders -- etiology1
- Legislation, Drug -- history1
- Legislation, Food -- history1
- Leprosy -- complications3
- Leprosy -- prevention & control3
- Leukemia -- therapy1
- Liability, Legal1
- Lice Infestations -- prevention & control2
- Life Style8
- Lip2
- Lips1
- Literature1