title: Heparin resistance after aprotinin.
mesh_terms: D007611:Aprotinin / Q000627:therapeutic use*; D001780:Blood Coagulation Tests; D002315:Cardiopulmonary Bypass; D004336:Drug Antagonism; D004351:Drug Resistance; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D008875:Middle Aged
chemical_list: D006493:Heparin; D007611:Aprotinin