title: Amenorrhea: the modern office evaluation.
mesh_terms: D000293:Adolescent; D000328:Adult; D000568:Amenorrhea / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D006062:Gonadotropins / Q000097:blood; D006801:Humans; D011388:Prolactin / Q000097:blood
chemical_list: D006062:Gonadotropins; D011388:Prolactin