中国大学MOOC: 桦褐孔菌（inonotus obliquus）没有什么药用价值的说法是否正确？
中国大学MOOC: 桦褐孔菌（inonotus obliquus）没有什么药用价值的说法是否正确？
deep inguinal ring ()<br/>A. also known as outer ring A: in<br/>front of it, there is transverse abdominal muscles B: about<br/>3 ~ 4cm infrolateral to pubic tubercle C: its<br/>outer wall is formed by obliquus internus abdominis D: formed by protruding transverse fascia
deep inguinal ring ()<br/>A. also known as outer ring A: in<br/>front of it, there is transverse abdominal muscles B: about<br/>3 ~ 4cm infrolateral to pubic tubercle C: its<br/>outer wall is formed by obliquus internus abdominis D: formed by protruding transverse fascia
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