An intrinsic rhythm of urinary calcium excretion and the specific effect of bedrest on the excretory pattern.
D000328:Adult; D002118:Calcium / Q000652:urine*; D002940:Circadian Rhythm; D004032:Diet; D005215:Fasting; D006801:Humans; D008297:Male; D011187:Posture; D011188:Potassium / Q000652:urine; D012146:Rest
D011188:Potassium; D002118:Calcium