单选题
肛管排气法,肛管插入直肠深度及保留肛管时间 川为()
A
7~10cm,50min
B
10~12cm,40min
C
12~15cm,30min
D
15~18cm,20min
E
18~21cm,10min
答案解析
正确答案:D
题目纠错
三基理论考试题库
