title: [Oral contraceptive steroid plasma concentrations in smokers and non-smokers (author's transl)].
authors.forename: F E
authors.initials: FE
authors.lastname: Crawford
authors.forename: D J
authors.initials: DJ
authors.lastname: Back
authors.forename: M L
authors.initials: ML
authors.lastname: Orme
authors.forename: A M
authors.initials: AM
authors.lastname: Breckenridge
mesh_terms: D000367:Age Factors; D001519:Behavior; D001695:Biology; D001835:Body Weight; D002319:Cardiovascular System; D003267:Contraception; D003276:Contraceptives, Oral; D005193:Family Planning Services; D006285:Health Planning; D010342:Patient Acceptance of Health Care; D010827:Physiology; D012106:Research; D012907:Smoking
chemical_list: D003276:Contraceptives, Oral
keywords: Acceptor Characteristics; Acceptors; Age Factors; Behavior; Biology; Body Weight; Cardiovascular Effects; Clinical Research; Contraception; Contraceptive Methods--side effects; Family Planning; Family Planning Programs; Oral Contraceptives--side effects; Physiology; Research Methodology; Smoking