Studies of vitamin B12, choline and related factors in the diets of chicks.
D000818:Animals; D002645:Chickens; D002794:Choline; D004032:Diet; D006128:Growth; D006801:Humans; D014805:Vitamin B 12
D002794:Choline; D014805:Vitamin B 12
CHOLINE; GROWTH; VITAMIN B12