title: The road toward the identification of middle molecules. Preliminary Committee Meeting, Avignon, France November 28-29, 1980.
mesh_terms: D002850:Chromatography, Gel; D008970:Molecular Weight; D006435:Renal Dialysis; D014118:Toxins, Biological / Q000032:analysis / Q000097:blood*; D014511:Uremia / Q000097:blood*
chemical_list: D014118:Toxins, Biological