Fertility and Sterility · 1991 · 17 citations · 4 references
MedicineEndocrinologyObstetricsMaternal-fetal MedicinePrenatal DiagnosisReproductive MedicineEctopic PregnancyObstetric UltrasonographyPregnancyPregnancy DiagnosisPregnancy-induced HypertensionEctopic Pregnancy Differential DiagnosisFailure To Diagnose Ectopic PregnancyPlasma Renin ActivityPositive Predictive ValuePositive Predictive Value EstimationRuptured Ectopic Pregnancy
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