title: Stroke risk with higher heparin, hirudin dosages halts studies.
mesh_terms: D002543:Cerebral Hemorrhage / Q000139:chemically induced*; D002986:Clinical Trials as Topic; D005343:Fibrinolytic Agents / Q000009:adverse effects*; D006493:Heparin / Q000009:adverse effects*; D006629:Hirudins / Q000009:adverse effects*; D006801:Humans; D009203:Myocardial Infarction / Q000188:drug therapy*; D012307:Risk Factors
chemical_list: D005343:Fibrinolytic Agents; D006629:Hirudins; D006493:Heparin