Subjects
- Cost-Benefit Analysis40
- Diagnosis40
- First Aid40
- Maryland40
- Minnesota40
- Smallpox -- prevention & control40
- Balneology39
- Communicable Diseases39
- Health39
- Health Benefit Plans, Employee -- economics39
- Health Expenditures -- trends39
- Medicine, Traditional39
- Mental Disorders -- therapy39
- Physical Phenomena39
- Quality Assurance, Health Care39
- Quarantine39
- Religion and Medicine39
- State Children's Health Insurance Program (U.S.)39
- Typhoid Fever39
- Geography38