Subjects
- Heart7
- History, 18th Century7
- Hygieia (Greek deity)7
- Hypertension -- drug therapy7
- Influenza Vaccines7
- Insects7
- Intrauterine Devices7
- Laxatives7
- Leadership7
- Leprosy -- diagnosis7
- Lung Diseases7
- Luxembourg7
- Marketing of Health Services7
- Mass Chest X-Ray7
- Medical Informatics Applications7
- Medicine, Chinese Traditional7
- Motion Pictures7
- National Library of Medicine (U.S.). Bibliographic Services Division.7
- National Library of Medicine (U.S.). Board of Regents.7
- National Library of Medicine (U.S.). History of Medicine Division.7