title: Effect of obesity on the effectiveness of hormonal contraceptives.
authors.affiliation: Office of Population Research, Princeton University.
authors.forename: James
authors.initials: J
authors.lastname: Trussell
authors.affiliation: Office of Population Research, Princeton University.
authors.forename: Abigail
authors.initials: A
authors.lastname: Aiken
mesh_terms: D003278:Contraceptives, Oral, Hormonal; D005260:Female; D006801:Humans; D009765:Obesity; D011247:Pregnancy
chemical_list: D003278:Contraceptives, Oral, Hormonal