共 35 条
[2]
BJORKSTEN B, 1978, INFECT IMMUN, V22, P308
[7]
EDEN CS, 1976, LANCET, V2, P490
[8]
EDEN CS, 1978, INFECT IMMUN, V21, P229
[10]
GLYNN AA, 1971, LANCET, V1, P514