共 7 条
[2]
DORFMAN A, 1961, PEDIATRICS, V27, P692
[3]
MARKOWITZ M, 1955, PEDIATRICS, V16, P325
[5]
1960, CIRCULATION, V22, P503
[6]
1962, JAMA, V182, P1035
[7]
1960, NEW ENGLAND J MED, V262, P895