title: A preliminary human study with a simple nonthrombogenic catheter.
mesh_terms: D000792:Angiography / Q000295:instrumentation; D000818:Animals; D001548:Benzalkonium Compounds / Q000633:toxicity; D002404:Catheterization / Q000295:instrumentation*; D004285:Dogs; D005343:Fibrinolytic Agents; D006493:Heparin / Q000633:toxicity; D006801:Humans; D012996:Solutions; D013927:Thrombosis / Q000517:prevention & control
chemical_list: D001548:Benzalkonium Compounds; D005343:Fibrinolytic Agents; D012996:Solutions; D006493:Heparin