The vitamin B 12  content of meals and items of diet.
D000818:Animals; D002611:Cheese / Q000032:analysis; D003296:Cooking; D004044:Dietary Proteins / Q000032:analysis; D005396:Fish Products / Q000032:analysis; D005504:Food Analysis; D006761:Hospitals; D008460:Meat / Q000032:analysis; D008892:Milk / Q000032:analysis; D014805:Vitamin B 12 / Q000032:analysis*
D004044:Dietary Proteins; D014805:Vitamin B 12