title: [Pregnancy due to the failure of a hormonal contraceptive method].
authors: R
authors: R
authors: Catalán Félez
authors: E
authors: E
authors: de la Figuera Von Wichmann
authors: A
authors: A
authors: Jimeno Aranda
authors: A
authors: A
authors: Fernández Pico
mesh_terms: D000328:Adult; D003278:Contraceptives, Oral, Hormonal; D005260:Female; D006801:Humans; D011247:Pregnancy; D012307:Risk Factors
chemical_list: D003278:Contraceptives, Oral, Hormonal
vernacular_title: Embarazo por fallo del método anticonceptivo hormonal.