共 33 条
[1]
*ACIP, 1989, MMWR-MORBID MORTAL W, V38, pS9
[4]
[Anonymous], IMM INF DIS
[6]
BURGESS W, 1988, EXCERPTA MED INT C S, V810
[8]
*CDC, 1995, MMWR-MORBID MORTAL W, V43, P959