Mechanisms of action of the oral contraceptives
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Source: collections.nlm.nih.gov
Video source record: https://collections.nlm.nih.gov/catalog/nlm%3Anlmuid-9918402376906676-vid
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Summary
| Description | Three doctors explain, with narration and animation, the workings of the female reproductive cycle and how oral contraceptive pills work to prevent ovulation, leaving sperm with nothing to fertilize. Two types of pills containing different compositions of estrogen and progesterone are profiled. Credits: Produced by Aegis Productions Inc. Gift; Media/Materials Clearinghouse, Johns Hopkins Center for Communication Programs; 20011203; Acc# 2002-14. |
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| Source | collections.nlm.nih.gov |
| Author | Tyler, Edward T., speaker, on-screen presenter., Stone, Martin L. (Martin Lawrence), 1920-2012, speaker, on-screen presenter., Cohen, Melvin R. (Melvin Russel), 1911-2010, speaker, on-screen presenter., Syntex Laboratories, presenter., Aegis Productions, |
Licensing
Public Domain
Attribution: Tyler, Edward T., speaker, on-screen presenter., Stone, Martin L. (Martin Lawrence), 1920-2012, speaker, on-screen presenter., Cohen, Melvin R. (Melvin Russel), 1911-2010, speaker, on-screen presenter., Syntex Laboratories, presenter., Aegis Productions,