Food faddism.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004033:Diet Fads / Q000009:adverse effects; D014676:Diet, Vegetarian; D005247:Feeding Behavior; D005260:Female; D005502:Food / Q000592:standards; D005518:Food Preferences; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009748:Nutrition Disorders / Q000209:etiology / Q000628:therapy; D011247:Pregnancy; D012067:Religion