A critical evaluation of the calcium balance technic. I. Variation in fecal output.
D002118:Calcium / Q000032:analysis* / Q000097:blood / Q000378:metabolism* / Q000652:urine; D002136:Calcium, Dietary; D005243:Feces / Q000032:analysis*; D006801:Humans; D008286:Malabsorption Syndromes / Q000378:metabolism; D010018:Osteomalacia / Q000378:metabolism; D010024:Osteoporosis / Q000378:metabolism
D002136:Calcium, Dietary; D002118:Calcium