Publication | Open Access
Risk factors for trisomy 21: Maternal cigarette smoking and oral contraceptive use in a spopulation-based case-control study
166
Citations
32
References
1999
Year
Tobacco ControlSexual HealthContraceptionFertilityOral ContraceptiveReproductive HealthMaternal HealthPreterm BirthCohort StudyPublic HealthMedicineMaternal Cigarette SmokingRisk FactorsTrisomy 21EpidemiologyWomen's HealthHigh-risk Pregnancy
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