Separation, isolation, and identification of middle molecules.
D002850:Chromatography, Gel / Q000379:methods; D006801:Humans; D014118:Toxins, Biological / Q000097:blood / Q000302:isolation & purification*; D014462:Ultrafiltration / Q000379:methods; D014511:Uremia / Q000378:metabolism*
D014118:Toxins, Biological; C026865:uremia middle molecule toxins