作者用５０具成人尸体，按手术方法及程序就手术野进行了解剖，对皮肤的神经支配，皮下组织及肌层的血供，椎弓板，椎管以及神经根和脊髓进行了观......

AIM: To evaluate the long-term effectiveness of colonic stents in colorectal tumors causing large bowel obstruction.METH......