title: Vitamin B12 status on a vegetarian diet. A clinical review.
mesh_terms: D000818:Animals; D004032:Diet / Q000592:standards; D014676:Diet, Vegetarian; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008892:Milk; D011247:Pregnancy; D014805:Vitamin B 12 / Q000378:metabolism*; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis* / Q000209:etiology
chemical_list: D014805:Vitamin B 12