title: Study of nitrogen balance and creatine and creatinine excretion during recumbency and ambulation of five young adult human males.
mesh_terms: D000328:Adult; D002127:Calcium Isotopes; D003401:Creatine / Q000652:urine*; D003404:Creatinine / Q000652:urine*; D005243:Feces / Q000032:analysis; D006801:Humans; D007103:Immobilization; D008297:Male; D009129:Muscle Tonus; D009132:Muscles / Q000502:physiology; D009584:Nitrogen / Q000378:metabolism* / Q000652:urine; D005082:Physical Exertion; D012146:Rest
chemical_list: D002127:Calcium Isotopes; D003404:Creatinine; D003401:Creatine; D009584:Nitrogen