title: Primary amenorrhoea. (Clinical evaluation of aetiological factors).
mesh_terms: D000293:Adolescent; D000328:Adult; D000568:Amenorrhea / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D005836:Genitalia, Female / Q000002:abnormalities; D006801:Humans; D010808:Physical Examination; D012727:Sex Characteristics