Normal nutritional requirements and unusual nutritional practices.
D000293:Adolescent; D000328:Adult; D001294:Attitude to Health; D002648:Child; D005006:Ethnicity; D005260:Female; D006801:Humans; D008875:Middle Aged; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D009753:Nutritive Value; D010349:Patient Compliance; D010842:Pica / Q000150:complications; D011247:Pregnancy; D011295:Prenatal Care; D012306:Risk; D014481:United States