1982
Oral contraception as a risk factor for preeclampsia
Bracken M, Srisuphan W. Oral contraception as a risk factor for preeclampsia. American Journal Of Obstetrics And Gynecology 1982, 142: 191-196. PMID: 7055184, DOI: 10.1016/s0002-9378(16)32335-3.Peer-Reviewed Original ResearchConceptsOral contraceptivesOral contraceptionRisk factorsIncidence of preeclampsiaDevelopment of hypertensionMajor medical centersOverall incidenceEarly pregnancyMedical CenterPreeclampsiaMaternal factorsHypertensionContraceptivesMonthsMonth periodWomenPregnancyContraceptionIncidencePossible relationshipRecent useFactors
1978
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