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Incredible voyage

Incredible voyage

作者:山坫沔  时间:2019-03-07 03:07:01  人气:

By Michael Day A CAMERA the size of a toffee could soon be journeying though your gut, on the lookout for problems. Currently, if doctors want to check for ulcers, for example, they have to push a long endoscope down a patient’s throat to see the top part, or through their rectum to view the lower end. It’s not pleasant, and also misses a large chunk in the middle,