title: Influence of heparin and low molecular weight dextran on the patency of autogenous vein grafts in the venous system.
mesh_terms: D000818:Animals; D003911:Dextrans / Q000494:pharmacology*; D004285:Dogs; D005069:Evaluation Studies as Topic; D005260:Female; D005268:Femoral Vein / Q000637:transplantation*; D006493:Heparin / Q000494:pharmacology*; D008297:Male; D008722:Methods; D008970:Molecular Weight; D010690:Phlebography; D013997:Time Factors; D014182:Transplantation, Autologous; D014680:Veins / Q000187:drug effects*
chemical_list: D003911:Dextrans; D006493:Heparin