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本文报道我院1976~1979年应用DCY-20型多晶体超声诊断仪检查经手术证实的133例先天性心脏病资料。
This article reports from 1976 to 1979 in our hospital DCY-20 polycrystalline ultrasound diagnostic apparatus to check the data of 133 cases of congenital heart disease confirmed by surgery.