title: Calcium metabolism in the laying hen. 2. Patterns of calcium intake, serum calcium, and fecal calcium.
mesh_terms: D000818:Animals; D002118:Calcium / Q000032:analysis / Q000097:blood; D002136:Calcium, Dietary / Q000378:metabolism*; D002645:Chickens / Q000378:metabolism*; D002940:Circadian Rhythm; D004032:Diet; D004531:Eggs; D005243:Feces / Q000032:analysis; D005260:Female; D013054:Spectrophotometry, Atomic; D013997:Time Factors
chemical_list: D002136:Calcium, Dietary; D002118:Calcium