青年男性,自高处跌下,致骨盆骨折,发生排尿困难,尿潴留,会阴部肿胀,导尿管不能插入。膀胱损伤的部位应是()
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧