Hematology problem.
D000368:Aged; D001778:Blood Coagulation Disorders / Q000175:diagnosis* / Q000209:etiology; D003435:Crotalid Venoms / Q000009:adverse effects*; D005342:Fibrinolysis; D006801:Humans; D008297:Male; D010974:Platelet Aggregation; D011517:Prothrombin Time
D003435:Crotalid Venoms