Subjects
- Diet1
- Education, Medical, Graduate1
- Egypt1
- Emotions1
- Europe1
- Family -- history1
- Family Characteristics1
- Family Planning Services1
- Family Relations1
- Fever -- nursing1
- Foundations1
- Geography1
- Guyana1
- Health1
- Health Resorts1
- Heart Diseases3
- History, 20th Century1
- Hookworm Infections -- prevention & control3
- Hookworm Infections -- therapy2
- Hospitals, Psychiatric1