Persistence of the juvenile pattern in the precordial leads of healthy adult Negroes, with report of electrocardiographic survey on three hundred Negro and two hundred white subjects.
作者信息
LITTMANN D
出版信息
Am Heart J. 1946 Sep;32:370-82. doi: 10.1016/0002-8703(46)90797-1.
PMID:20996765
Abstract
摘要
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