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Start Over You searched for: Creator Avco-Everett Research Laboratory Remove constraint Creator: Avco-Everett Research Laboratory Format Text Remove constraint Format: Text Subject Heart, Artificial Remove constraint Subject: Heart, Artificial Genre Memorandums Remove constraint Genre: Memorandums Story Section Replacing Hearts: Left Ventricle Assist Devices and Transplants, 1960-1970 Remove constraint Story Section: Replacing Hearts: Left Ventricle Assist Devices and Transplants, 1960-1970

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