title: Calcium metabolism in the laying hen. 5. Effect of various sources and sizes of calcium carbonate on shell quality.
mesh_terms: D000821:Animal Feed / Q000032:analysis; D000818:Animals; D002118:Calcium / Q000097:blood / Q000378:metabolism*; D002119:Calcium Carbonate / Q000032:analysis*; D002645:Chickens / Q000502:physiology*; D004531:Eggs; D005260:Female; D010060:Ovulation; D012621:Seasons
chemical_list: D002119:Calcium Carbonate; D002118:Calcium