title: Hollow fiber artificial kidney (hfak) dialysis without parenteral heparin.
mesh_terms: D000818:Animals; D001780:Blood Coagulation Tests; D006493:Heparin / Q000494:pharmacology*; D007688:Kidneys, Artificial; D006435:Renal Dialysis / Q000379:methods*; D012756:Sheep; D014511:Uremia / Q000628:therapy
chemical_list: D006493:Heparin