The diagnostic value of plasma urea for assessment of renal function.
D000328:Adult; D000367:Age Factors; D000368:Aged; D003404:Creatinine / Q000097:blood; D005260:Female; D005919:Glomerular Filtration Rate; D006801:Humans; D007677:Kidney Function Tests; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D014508:Urea / Q000097:blood*
D014508:Urea; D003404:Creatinine