Subjects
- Blankenship vs. Boyle.1
- Coal miners1
- Coal miners - Medical care.1
- Coal mining - Medical care.1
- College Students - Medical Care.1
- College Students -- Health and hygiene1
- Community health centers.1
- Dental care1
- Dentists1
- Drugs and druggists.1
- Federal Coal Mine Health and Safety Act 1969.1
- Health maintenance organizations1
- Health services.[remove]7
- Health surveys1
- Hospitals and hospital records.1