Memoir--the beginning of oral contraceptives.
Edgren
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Scientific Affairs, Syntex Laboratories, Inc.
D003276:Contraceptives, Oral; D004345:Drug Industry; D005260:Female; D006801:Humans; D011247:Pregnancy; D011372:Progestins / Q000627:therapeutic use; D014481:United States
D003276:Contraceptives, Oral; D011372:Progestins