The influence of normal saline injections and water ingestion on the excretion of nitrogenous end products in old people.
D000375:Aging; D001826:Body Fluids; D004435:Eating; D007552:Isotonic Solutions / Q000494:pharmacology*; D009584:Nitrogen / Q000652:urine*; D012965:Sodium Chloride; D014867:Water / Q000494:pharmacology*
D007552:Isotonic Solutions; D014867:Water; D012965:Sodium Chloride; D009584:Nitrogen
AGING/effects; ISOTONIC SOLUTIONS/effects; NITROGEN/in urine; WATER/effects