title: Studies on the calcium and phosphorus requirements of caged turkey breeder hens.
mesh_terms: D000821:Animal Feed; D000818:Animals; D002136:Calcium, Dietary / Q000008:administration & dosage / Q000378:metabolism*; D004032:Diet; D004528:Egg Shell; D004531:Eggs; D005260:Female; D005298:Fertility; D006799:Housing, Animal; D009751:Nutritional Requirements; D010758:Phosphorus / Q000008:administration & dosage / Q000378:metabolism*; D014422:Turkeys / Q000378:metabolism* / Q000502:physiology
chemical_list: D002136:Calcium, Dietary; D010758:Phosphorus