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Subjects
- Neoplasms[remove]326
- Research202
- National Cancer Institute (U.S.)201
- Heart Diseases18
- Cerebrovascular Disorders16
- Smoking16
- Tobacco Use Disorder16
- Lung Diseases, Obstructive15
- Cardiovascular Diseases14
- Health Planning Support14
- Regional Medical Programs14
- Delivery of Health Care10
- Financing, Government10
- Organizational Policy9
- Pregnancy9
- Research Support as Topic9
- Regional Health Planning8
- Kidney Diseases7
- United States7
- Gastrointestinal Diseases6