Adson's retractor for laminectomy的用法和样例：
- This paper reports a new circular retractor for anal, rectal, vaginal and urethral surgeries.
- Finally holding a retractor for four hours just to get a glimpse of a bypass surgery, by the end I was full of questions.
- Turn the tendinous origin of the medial head of the gastrocnemius laterally to serve as a retractor for the popliteal vessels and nerves (Fig. 1-55, D).
- A bowl of hot chicken soup is good for you.