title: Natural and synthetic oestrogens in the female climacteric.
mesh_terms: D000328:Adult; D002979:Climacteric / Q000187:drug effects*; D002986:Clinical Trials as Topic; D045166:Estradiol Congeners / Q000494:pharmacology*; D004970:Estrone / Q000031:analogs & derivatives* / Q000494:pharmacology; D004997:Ethinyl Estradiol / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010879:Piperazines / Q000494:pharmacology
chemical_list: D045166:Estradiol Congeners; D010879:Piperazines; D004970:Estrone; D004997:Ethinyl Estradiol; C009927:estropipate