The excretion of calcium in the urine and its relation to calcium intake, sex and age.
D000328:Adult; D000367:Age Factors; D000368:Aged; D002118:Calcium / Q000097:blood / Q000652:urine*; D002136:Calcium, Dietary / Q000378:metabolism*; D005260:Female; D006801:Humans; D007408:Intestinal Absorption; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D013053:Spectrophotometry
D002136:Calcium, Dietary; D002118:Calcium