de la Calle, M Homocysteine, folic acid and B-group vitamins in obstetrics and gynaecology. [electronic resource] - European journal of obstetrics, gynecology, and reproductive biology Apr 2003 - 125-34 p. digital Publication Type: Journal Article; Review ISSN: 0301-2115 Standard No.: 10.1016/s0301-2115(02)00305-6 doi Subjects--Topical Terms: Abortion, SpontaneousCongenital AbnormalitiesContraceptives, Oral, HormonalFemaleFetal DeathFetal Growth RetardationFolic AcidGynecologyHomocysteineHumansMenopauseNeural Tube DefectsObstetricsPre-EclampsiaPregnancyUterine Cervical DysplasiaVitamin B Complex