共 11 条
[4]
PORTNOY J, 1963, AM J CLIN PATHOL, V40, P473
[5]
REED E. L., 1968, Public Health Laboratory, V26, P123
[9]
WILKINSO.RH, 1971, PEDIATRICS, V47, P27
[10]
WOODY MC, 1964, J PEDIATR, V64, P63