title: Clinical trials with predilution and vacuum suction: enhancing the efficiency of the CAVH treatment.
mesh_terms: D000368:Aged; D001769:Blood; D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D008875:Middle Aged; D013396:Suction; D014462:Ultrafiltration / Q000379:methods*; D014508:Urea / Q000097:blood; D014618:Vacuum
chemical_list: D014508:Urea; D006493:Heparin