title: Zinc requirement for normal feathering of commercial leghorn-type pullets.
mesh_terms: D000821:Animal Feed; D000818:Animals; D002645:Chickens / Q000378:metabolism*; D003677:Deficiency Diseases / Q000473:pathology / Q000517:prevention & control / Q000662:veterinary; D004032:Diet; D005241:Feathers / Q000473:pathology; D005260:Female; D009751:Nutritional Requirements; D011201:Poultry Diseases / Q000473:pathology / Q000517:prevention & control*; D015032:Zinc / Q000008:administration & dosage / Q000378:metabolism*
chemical_list: D015032:Zinc