Role of Oral Contraception in Congenital Malformations of Offspring
BRACKEN M, HOLFORD T, WHITE C, KELSEY J. Role of Oral Contraception in Congenital Malformations of Offspring. International Journal Of Epidemiology 1978, 7: 309-317. PMID: 744667, DOI: 10.1093/ije/7.4.309.Peer-Reviewed Original ResearchConceptsOral contraceptivesCongenital malformationsHealthy control infantsOral contraceptive useCase-control studyTime of conceptionOccurrence of malformationsControl infantsMaternal exposureOral contraceptionContraceptive useMalformed infantsSpecific estrogenSpecific diagnosisControl studyPregnancyMalformationsContraceptivesCardiovascular defectsInfantsExposureWomenProgestogensOffspringEstrogen