title: Carl Djerassi.
authors.forename: Geoff
authors.initials: G
authors.lastname: Watts
mesh_terms: D002621:Chemistry / Q000266:history*; D003276:Contraceptives, Oral / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D045167:Progesterone Congeners / Q000266:history*
chemical_list: D003276:Contraceptives, Oral; D045167:Progesterone Congeners