title: Nitrogen balance studies on two different intake of protein in children with vitamin D deficiency rickets.
mesh_terms: D002648:Child; D002675:Child, Preschool; D004035:Diet Therapy; D004044:Dietary Proteins / Q000008:administration & dosage*; D004872:Ergocalciferols / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009584:Nitrogen / Q000378:metabolism*; D012279:Rickets / Q000188:drug therapy / Q000378:metabolism* / Q000628:therapy
chemical_list: D004044:Dietary Proteins; D004872:Ergocalciferols; D009584:Nitrogen