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File:Endoscopy nci-vol-1982-300.jpg
来自维基百科,自由的百科全书
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File:Endoscopy nci-vol-1982-300.jpg
Description
Endoscopy
nci
-
vol
-
1982
-
300
.
jpg
English: Pictured is a physician using a remotely controlled endoscope. He is looking through a microscope-like