Steroids · 2009 · 10 citations · 21 references
MedicineEndocrinologyPharmacologyReproductive EndocrinologyReproductive MedicineReproductive PhysiologyPregnancyPregnancy EndocrinologyPregnancy Pharmacology
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A.I. Csapo · American Journal of Anatomy · 1956 · 317 citations
Progesterone receptor blockage
M. Bygdeman, M.L. Swahn · Contraception · 1985 · 252 citations