title: [Official Polish Gynecological Society Expert Panel position on reasons for hormonal contraceptive failure].
authors: Romuald
authors: R
authors: Debski
authors: Artur
authors: A
authors: Jakimiuk
authors: Jan
authors: J
authors: Kotarski
authors: Tomasz
authors: T
authors: Paszkowski
authors: Leszek
authors: L
authors: Pawelczyk
authors: Ryszard
authors: R
authors: Poreba
authors: Violetta
authors: V
authors: Skrzypulec-Plinta
authors: Marek
authors: M
authors: Spaczyński
mesh_terms: D000328:Adult; D000367:Age Factors; D003267:Contraception / Q000379:methods* / Q000592:standards; D003268:Contraception Behavior; D003278:Contraceptives, Oral, Hormonal / Q000008:administration & dosage*; D005260:Female; D006176:Gynecology / Q000592:standards; D006801:Humans; D007318:Inservice Training / Q000592:standards; D008875:Middle Aged; D009313:National Health Programs / Q000592:standards; D011044:Poland; D011247:Pregnancy; D049168:Pregnancy, Unplanned; D011275:Pregnancy, Unwanted; D012307:Risk Factors; D017211:Treatment Failure; D016387:Women's Health; D055815:Young Adult
chemical_list: D003278:Contraceptives, Oral, Hormonal