共 22 条
- [1] [Anonymous], 1977, J Infect Dis, V136, P137
- [3] ARMITAGE P, 1973, STATISTICAL METHODS
- [4] GROUP-B STREPTOCOCCAL INFECTIONS IN INFANTS - IMPORTANCE OF VARIOUS SEROTYPES [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1974, 230 (08): : 1158 - 1160
- [6] BALTIMORE RS, 1977, J IMMUNOL, V118, P673
- [7] BEVERIDGE WIB, 1946, 2561 MED RES COUNC G
- [9] Buddingh G J, 1970, J Infect Dis, V121, P660