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Results 1 - 2 of 2 for ACT UP
  1. Balloon angioplasty - short segment Video 
    ... to be put into the artery. It will act like a scaffold inside the artery and keep ...
    https://medlineplus.gov/ency/anatomyvideos/000008.htm -
  2. Heartburn Video 
    ... is the lower esophageal sphincter. This muscular sphincter acts as a valve that normally keeps food and ...
    https://medlineplus.gov/ency/anatomyvideos/000068.htm -