title: Urinary pregnanediol during the use of different contraceptive methods.
authors.forename: E
authors.initials: E
authors.lastname: Kesseru-koos
authors.forename: P
authors.initials: P
authors.lastname: Noack
authors.forename: A
authors.initials: A
authors.lastname: Larranaga-leguia
mesh_terms: D001695:Biology; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D004703:Endocrine System; D005193:Family Planning Services; D006728:Hormones; D007267:Injections; D007434:Intrauterine Devices; D010827:Physiology; D012106:Research
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D006728:Hormones
keywords: Biology; Clinical Research; Contraception; Contraceptive Agents, Female--side effects; Contraceptive Agents--side effects; Contraceptive Methods--side effects; Endocrine System; Family Planning; Hormones--analysis; Injectables; Iud--side effects; Oral Contraceptives, Combined; Oral Contraceptives, Phasic; Oral Contraceptives--side effects; Physiology; Research Methodology