Subjects
- Federal Government155
- Delivery of Health Care153
- General Surgery153
- Program Evaluation152
- Health Services Accessibility150
- Insurance Coverage -- statistics & numerical data144
- Water Supply142
- American Civil War141
- Financing, Government137
- Yellow Fever133
- Regional Health Planning132
- Obstetrics128
- Aged126
- Germany126
- Genital Diseases, Female124
- World War I121
- Hospitals, Psychiatric120
- Boston114
- Insurance Coverage110
- Pediatrics109