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超声波最早用于军事及工业领域,在医学界普遍使用不过一二十年的历史。在某些方面,超声心动图目前已代替了带有创伤性质的心脏导管检查术。
Ultrasound was first used in military and industrial fields, but generally used in the medical profession for a decade or two of history. In some aspects, echocardiography has now replaced traumatic cardiac catheterization.