共 29 条
[1]
Abramson JS, 2000, PEDIATRICS, V106, P367, DOI 10.1542/peds.106.2.367
[2]
[Anonymous], 1997, MMWR Recomm Rep, V46, P1
[6]
Campbell GD, 1998, CLIN INFECT DIS, V26, P1188, DOI 10.1086/520286
[8]
Centers for Disease Control and Prevention, 1999, ACT BACT COR SURV AB
[9]
DIEZ DJ, 1999, 17 ANN M EUR SOC PAE