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Start Over You searched for: Format Text ✖ Remove constraint Format: Text Genre Excerpts ✖ Remove constraint Genre: Excerpts Genre Articles ✖ Remove constraint Genre: Articles Publisher National Academy of Sciences (U.S.) ✖ Remove constraint Publisher: National Academy of Sciences (U.S.) Story Section The Cold Heart: Hypothermia and Cardiac Surgery, 1949-1962 ✖ Remove constraint Story Section: The Cold Heart: Hypothermia and Cardiac Surgery, 1949-1962