共 49 条
[2]
AHLSTEDT S, 1978, INFECTION S1, V6, P86
[3]
ALEXANDER WJ, 1980, INFECT IMMUN, V28, P923
[4]
ANDERSSON B, 1981, INFECTION IMMUNITY, P311
[5]
BARSHAVIT Z, 1980, INFECT IMMUN, V29, P417
[7]
BEACHEY EH, 1975, T ASSOC AM PHYSICIAN, V88, P282
[8]
BRINTON CC, 1977, 13 US JAP C CHOL ATL
[9]
BUTLER T, 1980, INFECT IMMUN, V28, P1009