• 7 Journals, Magazines, Newspapers

• 3 Research
• 2 National Institutes of Health (U.S.)
• 1 Blood
• 1 Cardiology
• 1 Curricula
• 1 DNA, Recombinant
• 1 Dentists
• 1 Diseases
• 1 Drug abuse
• 1 Education, Dental, Continuing
• 1 Education, Medical, Continuing
• 1 Fellowships and Scholarships
• 1 Government Agencies
• 1 Health
• 1 Heart
• 1 Hematology
• 1 In-service training
• 1 Lung Diseases
• 1 Lungs
• 1 Management
• 1 Medicine
• 1 Medicine, Preventive
• 1 National Heart, Lung, and Blood Advisory Council
• 1 National Heart, Lung, and Blood Institute
• 1 National Institute on Drug Abuse

• 1 National Heart, Lung, and Blood Advisory Council
• 1 National Heart, Lung, and Blood Institute
• 1 National Institute of General Medical Sciences (U.S.)
• 1 National Institute on Drug Abuse
• 1 National Institutes of Health (U.S.). Recombinant DNA Advisory Committee
• 1 United States. Public Health Service

• 7 English

• 5 United States
• 1 Maryland

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