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1.
ECMO pumps blood out of the body, oxygenates it and returns it to the body (khn.org)
137 points by howard941 on June 19, 2019 | 107 comments
2.
Show HN: Hacker News Classics (jsomers.net)
864 points by jsomers on Feb 23, 2018 | 107 comments

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