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本文报道18例临床上出现室性心动过速(VT),而体格检查、超声心动图和心脏造影未发现心脏异常的患儿,其中男性13例,女
This article reports 18 cases of clinical occurrence of ventricular tachycardia (VT), and physical examination, echocardiography and cardiac angiography found no cardiac abnormalities in children, including 13 males and females