title: Secondary amenorrhea in the female athlete.
mesh_terms: D000293:Adolescent; D000328:Adult; D000568:Amenorrhea / Q000209:etiology*; D005260:Female; D006801:Humans; D008599:Menstruation Disturbances / Q000209:etiology*; D009839:Oligomenorrhea / Q000209:etiology*; D005082:Physical Exertion; D013177:Sports