[Non-protein nitrogen in the serum of patients with endemic nephropathy].
D000328:Adult; D001806:Blood Urea Nitrogen; D003404:Creatinine / Q000097:blood*; D006801:Humans; D007674:Kidney Diseases / Q000097:blood*; D008875:Middle Aged; D014527:Uric Acid / Q000097:blood*
Neproteinske azotne materije u serumu obolelih osoba od endemske nefropatije.