title: Studies in calcium absorption: initial entry calcium into the gastrointestinal tract in hyperparathyroidism and in a case of renal tubular acidosis.
mesh_terms: D000141:Acidosis, Renal Tubular / Q000378:metabolism*; D000328:Adult; D000368:Aged; D000643:Ammonium Chloride; D002118:Calcium / Q000378:metabolism*; D002122:Calcium Chloride; D002127:Calcium Isotopes; D002136:Calcium, Dietary; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D006961:Hyperparathyroidism / Q000378:metabolism*; D007408:Intestinal Absorption; D007684:Kidney Tubules / Q000378:metabolism*; D008297:Male; D008875:Middle Aged; D014807:Vitamin D
chemical_list: D002127:Calcium Isotopes; D002136:Calcium, Dietary; D000643:Ammonium Chloride; D014807:Vitamin D; D002122:Calcium Chloride; D002118:Calcium