title: Unusual hematomas outside the spinal cord. Report of two cases.
mesh_terms: D001157:Arterial Occlusive Diseases / Q000188:drug therapy; D003374:Coumarins / Q000009:adverse effects / Q000627:therapeutic use; D006407:Hematoma, Epidural, Cranial / Q000209:etiology*; D006801:Humans; D007796:Laminectomy; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D019736:Prostheses and Implants / Q000009:adverse effects; D013118:Spinal Cord Diseases / Q000209:etiology*; D013128:Spinal Osteophytosis / Q000601:surgery
chemical_list: D003374:Coumarins