Amenorrhoea, vegetarianism, and/or low fat.
D000568:Amenorrhea / Q000209:etiology*; D014676:Diet, Vegetarian / Q000009:adverse effects*; D004041:Dietary Fats / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D013178:Sports Medicine
D004041:Dietary Fats