title: Development of progesterone antagonists as fertility regulating agents.
authors.affiliation: Central Drug Research Institute, Lucknow, India.
authors.forename: S
authors.initials: S
authors.lastname: Ray
authors.forename: I
authors.initials: I
authors.lastname: Sharma
mesh_terms: D000818:Animals; D003270:Contraceptive Agents / Q000494:pharmacology*; D006801:Humans; D011374:Progesterone / Q000037:antagonists & inhibitors*
chemical_list: D003270:Contraceptive Agents; D011374:Progesterone