American Journal of Obstetrics and Gynecology · 1989 · 104 citations · 11 references
MedicineGynecologyObstetricsMaternal-fetal MedicineReproductive EndocrinologyReproductive MedicineEctopic PregnancyIntrauterine ContraceptionPregnancyPregnancy EndocrinologyProgesterone TherapyUterine RuptureEstrogen-progestin ContraceptionOvarian Ectopic PregnancyProgesterone MeasurementRuptured Ectopic PregnancySerum Progesterone Monitoring
11
A method of screening for ectopic pregnancy and its indications.
Nicholas Kadar, Burton V. Caldwell, Roberto Romero · PubMed · 1981 · 284 citations
Medicine, Gynecology, Obstetrics +16
Early detection of pregnancy with transvaginal ultrasound
Gregory Fossum, Val Davajan, Oscar A. Kletzky · Fertility and Sterility · 1988 · 144 citations
Medicine, Gynecology, Obstetrics +14