Reflections on the 50th anniversary of the birth control pill.
McCracken
John A
JA
D000846:Anniversaries and Special Events; D003267:Contraception / Q000266:history*; D003271:Contraceptive Agents, Female / Q000266:history*; D005260:Female; D049673:History, 20th Century; D006801:Humans
D003271:Contraceptive Agents, Female