title: Coital rates and the pill.
mesh_terms: D003075:Coitus / Q000187:drug effects*; D003276:Contraceptives, Oral / Q000494:pharmacology*; D005260:Female; D006801:Humans; D007989:Libido / Q000187:drug effects*; D008598:Menstruation
chemical_list: D003276:Contraceptives, Oral