KIDNEY FUNCTION STUDIES IN OLD MEN AND WOMEN.
D001806:Blood Urea Nitrogen; D005260:Female; D005853:Geriatrics; D006801:Humans; D007677:Kidney Function Tests; D008297:Male; D014508:Urea; D014882:Water-Electrolyte Balance
D014508:Urea
BLOOD UREA NITROGEN; GERIATRICS; KIDNEY FUNCTION TESTS; WATER-ELECTROLYTE BALANCE