title: Radioimmunoassay of a new progestagen, Org 2969, and its metabolite.
mesh_terms: D003429:Cross Reactions; D004963:Estrenes / Q000032:analysis*; D005260:Female; D006718:Homosteroids / Q000032:analysis; D006801:Humans; D045167:Progesterone Congeners / Q000032:analysis*; D011863:Radioimmunoassay / Q000379:methods
chemical_list: D004963:Estrenes; D006718:Homosteroids; D045167:Progesterone Congeners