共 8 条
[1]
BAHN RC, 1951, PEDIATRICS, V8, P192
[6]
SOLOMON N H, 1952, Am Pract Dig Treat, V3, P706
[7]
Ziegler RF, 1951, ELECTROCARDIOGRAPHIC
[8]
ZUCKERMANN R, 1952, Arch Inst Cardiol Mex, V22, P550