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首页 > 期刊问答网 > 期刊问答 > 关于心脏病的论文摘要怎么写高中英语

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How long did the first recipient of an artificial heart live? Barney Clark, the retired dentist who received the first artificial heart on December 2, 1982, lived with it for 112 days, when physical complications caused by the artificial implant caused his In 1986, William Schroeder became the second person to get an artificial heart, also called a Jarvik-7; he lived for 620 The Jarvik-7 was named for its inventor, D Robert J He made a device from aluminum and plastic to replace the two lower chambers of the natural Two rubber diaphragms were used to pump the new The entire mechanism was attached to a very large external compressor which kept the heart Since the patient had to be constantly connected to this machine, his freedom of movement and quality of life were The Jarvik-7 came to be used to keep a patient alive until an appropriate donor of a natural heart was

关于心脏病的论文摘要怎么写高中英语

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