title: [Possible placebo effect in the progesterone test].
mesh_terms: D000568:Amenorrhea / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D004412:Dysmenorrhea / Q000188:drug therapy; D004967:Estrogens / Q000502:physiology; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D010919:Placebos; D011374:Progesterone
chemical_list: D004967:Estrogens; D010919:Placebos; D011374:Progesterone
vernacular_title: Moznost placebového úcinku pri progesteronovém testu.