title: International committee communications. Report from the subcommittee on heparin.
mesh_terms: D000818:Animals; D002417:Cattle; D003226:Congresses as Topic; D006493:Heparin / Q000592:standards*; D006801:Humans; D007390:International Agencies; D012756:Sheep; D013552:Swine
chemical_list: D006493:Heparin