• 9 Health
• 8 Diseases
• 6 Health care reform
• 6 Health services accessibility
• 6 Managed care plans (Medical care)
• 6 Medical care, Cost of
• 6 Medical policy
• 4 Epidemiology
• 4 Human anatomy
• 4 Surgery, Operative
• 3 Aging
• 3 Cancer
• 3 Health behavior
• 3 Human biology
• 3 Human body
• 3 Surgery
• 2 Ability, Influence of age on
• 2 Biology
• 2 Heart
• 2 Medicine, Preventive
• 2 Mental health
• 2 Mental health services
• 2 Musculoskeletal system

• 15 Films for the Humanities & Sciences (Firm)
• 10 Infobase
• 2 MacNeil/Lehrer Productions (Firm)
• 2 Mirror/Mirror Productions, Inc. (Firm)
• 1 Australian Broadcasting Corporation (Firm)
• 1 Ayres, Ian
• 1 Canadian Broadcasting Corp. (Firm)
• 1 Fred Friendly Seminars (Firm)
• 1 Home Box Office (Firm)
• 1 Learning Zone Express (Firm)
• 1 National Geographic Television & Film
• 1 PBS (Firm)
• 1 Public Broadcasting Service (U.S.)
• 1 TED (Firm)

• 23 English
• 1 Unknown

• 1 United States

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