• 67 Diseases
• 64 Infection
• 48 Medical microbiology
• 37 Self-care, Health
• 23 Epidemiology
• 17 Medicine, Preventive
• 14 Diagnosis
• 13 Management
• 10 Medicine
• 10 Research
• 8 Microbial diversity
• 7 Microorganisms
• 7 Sexually transmitted diseases
• 5 Liver
• 5 Preventive health services
• 4 Disease management
• 4 Pathogenic microorganisms
• 4 Prevention
• 4 Public health
• 4 Sex instruction
• 4 Social conditions
• 3 Case management services
• 3 Health behavior
• 3 Hospitals

• 88 Films for the Humanities & Sciences (Firm)
• 13 Information Television Network
• 7 BBC Worldwide Ltd
• 4 Electric Sky (Firm)
• 4 Infobase
• 3 Canadian Broadcasting Corporation
• 3 National Educational Video, Inc
• 3 National Geographic Television & Film
• 2 A.D.A.M., Inc
• 2 Astral Studios
• 2 Driscoll, Emily V
• 2 Elsevier Science (Firm)
• 2 Marathon Film Productions
• 2 NBD Television Ltd
• 2 Seven Dimensions Films of Australia
• 2 TV4 AB
• 2 Video Education Australasia
• 2 WNET (Television station : New York, N.Y.)
• 1 10 Francs (Firm)
• 1 4 Learning (Firm)
• 1 ABC News Productions
• 1 American Museum of Natural History
• 1 Benjamin/Cummings Publishing Company
• 1 Border2Border Entertainment

• 88 English
• 1 Multiple languages

• 3 Africa, Sub-Saharan
• 1 Europe

• 88 Educational films
• 88 Internet videos
• 40 Video recordings for the hearing impaired
• 2 Case studies

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