____means instrument to visually examine the stomach.
查看答案
The plural form for psychosis is ____.
The plural form for spermatozoon is ____.
The plural form for apex is ____.
患者，男，57岁。排尿困难3个月。B超检查可见前列腺增大，血清总PSA为20ng/ml，最可靠的检查方法为
A. 前列腺CT
B. 前列腺MRI
C. 经直肠腔内超声
D. 前列腺穿刺活检
E. 直肠指诊
微信支付 
支付宝支付