title: A nonionic surfactant and blood viscosity. Experimental observations.
mesh_terms: D000818:Animals; D001809:Blood Viscosity / Q000187:drug effects*; D004285:Dogs; D005112:Extracorporeal Circulation; D006400:Hematocrit; D006493:Heparin / Q000494:pharmacology; D013501:Surface-Active Agents / Q000494:pharmacology*
chemical_list: D013501:Surface-Active Agents; D006493:Heparin