title: Retroperitoneal hemorrhage secondary to anticoagulant therapy.
mesh_terms: D058186:Acute Kidney Injury / Q000139:chemically induced; D000368:Aged; D000925:Anticoagulants / Q000009:adverse effects*; D006406:Hematoma / Q000139:chemically induced; D006417:Hematuria / Q000139:chemically induced; D006465:Hemoperitoneum / Q000139:chemically induced*; D006493:Heparin / Q000009:adverse effects; D006801:Humans; D008297:Male; D012187:Retroperitoneal Space; D014859:Warfarin / Q000009:adverse effects
chemical_list: D000925:Anticoagulants; D014859:Warfarin; D006493:Heparin