Which of the following organs are retroperitoneal viscera (腹膜外位器官)?
A.spleen B.kidney C.pancreas D.urinary bladder E.ureter正确答案BCE
Which of the following organs are retroperitoneal viscera (腹膜外位器官)?
A.spleen B.kidney C.pancreas D.urinary bladder E.ureter正确答案BCE