title: The relationship of heparin source to the incidence of delayed hemorrhage.
mesh_terms: D000818:Animals; D001792:Blood Platelets / Q000187:drug effects; D003094:Collagen / Q000494:pharmacology; D004195:Disease Models, Animal; D004285:Dogs; D006470:Hemorrhage / Q000188:drug therapy*; D006488:Hemostasis, Surgical; D006493:Heparin / Q000494:pharmacology / Q000627:therapeutic use*
chemical_list: D006493:Heparin; D003094:Collagen