title: Effect of different human growth hormone preparations on nitrogen retention in hypopituitary children.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004032:Diet; D004339:Drug Compounding; D004341:Drug Evaluation; D004392:Dwarfism / Q000235:genetics; D005260:Female; D013006:Growth Hormone / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use*; D006801:Humans; D007018:Hypopituitarism / Q000188:drug therapy* / Q000378:metabolism / Q000652:urine; D007273:Injections, Intramuscular; D008297:Male; D009584:Nitrogen / Q000378:metabolism* / Q000652:urine; D011863:Radioimmunoassay; D014508:Urea / Q000652:urine
chemical_list: D014508:Urea; D013006:Growth Hormone; D009584:Nitrogen