1988
Persistent Pulmonary Hypertension
Reece E, Moya F, Yazigi R, Holford T, Duncan C, Ehrenkranz R. Persistent Pulmonary Hypertension. Obstetric Anesthesia Digest 1988, 8: 58. DOI: 10.1097/00132582-198807000-00009.Peer-Reviewed Original Research
1983
Physical activity and the risk of spontaneous preterm delivery.
Berkowitz G, Kelsey J, Holford T, Berkowitz R. Physical activity and the risk of spontaneous preterm delivery. The Journal Of Reproductive Medicine 1983, 28: 581-8. PMID: 6631844.Peer-Reviewed Original ResearchConceptsPreterm deliveryPhysical activityLeisure-time physical activityYale-New Haven HospitalSingleton preterm infantsSingleton term infantsSpontaneous preterm deliveryPossible risk factorsModerate physical activityCase-control studyEpidemiologic case-control studyPhysical fitness exercisesPreterm infantsTerm infantsRisk factorsStudy groupPregnancyInfantsRiskFitness exercisesDeliveryMothersChild careQuestionnaire responsesHospital
1982
Effects of cigarette smoking, alcohol, coffee and tea consumption on preterm delivery
Berkowitz G, Holford T, Berkowitz R. Effects of cigarette smoking, alcohol, coffee and tea consumption on preterm delivery. Early Human Development 1982, 7: 239-250. PMID: 7160334, DOI: 10.1016/0378-3782(82)90086-x.Peer-Reviewed Original ResearchConceptsPreterm deliveryMothers of singletonsTea consumptionTerm infantsCigarette smokingRisk factorsYale-New Haven HospitalHeavy tea consumptionPossible risk factorsCase-control studyHeavy alcohol consumptionPreterm infantsMore cigarettesMore cupsCoffee drinkingAlcohol consumptionInfantsSmokingSignificant relationWomenDeliveryMothersRiskDaysSingletons
1979
INDUCED ABORTION AND CONGENITAL MALFORMATIONS IN OFFSPRING OF SUBSEQUENT PREGNANCIES1
BRACKEN M, HOLFORD T. INDUCED ABORTION AND CONGENITAL MALFORMATIONS IN OFFSPRING OF SUBSEQUENT PREGNANCIES1. American Journal Of Epidemiology 1979, 109: 425-432. PMID: 220871, DOI: 10.1093/oxfordjournals.aje.a112700.Peer-Reviewed Original ResearchConceptsMalformed infantsCongenital malformationsInduced abortionCase-control studyPenultimate pregnancyIndex pregnancyNon-white womenSeptic abortionFirst pregnancyPrevious abortionFrequent historyClinical conditionsMalformed childrenPregnancyInfantsSubsequent deliveryAbortionMalformationsLegal abortionWomenDelivery
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