Contraception · 1999 · 56 citations · 7 references
MedicineGynecologyObstetricsContraceptionReproductive HealthReproductive MedicineBarrier ContraceptionContraceptive MethodsContraceptive SafetyFemale ContraceptionHormonal ContraceptionSide EffectsBarrier Contraceptive EfficacyBarrier Method SafetyBarrier Methods Of ContraceptionComparative Case Study DesignComparative Contraceptive EffectivenessHormonal Contraceptive SafetyVaginal Safety
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Testing for baseline balance in clinical trials
Stephen Senn · Statistics in Medicine · 1994 · 506 citations
Escherichia coli Bacteriuria and Contraceptive Method
Thomas M. Hooton · JAMA · 1991 · 169 citations