title: Contraceptive problems unique to the United States.
authors.affiliation: Planned Parenthood Federation of America, Inc., New York, NY 10019.
authors.forename: L B
authors.initials: LB
authors.lastname: Tyrer
authors.forename: J E
authors.initials: JE
authors.lastname: Salas
mesh_terms: D003270:Contraceptive Agents; D003273:Contraceptive Devices; D005260:Female; D006801:Humans; D007603:Jurisprudence; D011640:Public Policy; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D003270:Contraceptive Agents