title: Comparison of "PTFE" and bovine grafts for blood access in dialysis patients.
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D001166:Arteriovenous Shunt, Surgical / Q000379:methods; D001807:Blood Vessel Prosthesis / Q000379:methods; D002339:Carotid Arteries / Q000637:transplantation*; D002417:Cattle; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011138:Polytetrafluoroethylene; D006435:Renal Dialysis; D014183:Transplantation, Heterologous
chemical_list: D011138:Polytetrafluoroethylene