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Find out what it's like to have a CT scan. 0:02 What is a CT scan? 0:18 Before your scan 0:46 What to expect during a CT scan ...
2,204,307 views
8 years ago
NIBIB's 60 Seconds of Science explains what is happening in the body when it undergoes an PET scan. A PET scan uses ...
1,017,216 views
10 years ago