共 15 条
[2]
CLINTON, 1993, NY TIMES 0504, P1
[3]
FOLEY JD, 1992, ERBI123 EMPL BEN RES
[5]
WHAT WILL IT TAKE TO FULLY PROTECT ALL AMERICAN CHILDREN WITH VACCINES
[J].
AMERICAN JOURNAL OF DISEASES OF CHILDREN,
1991, 145 (05)
:559-562
[6]
Orenstein W A, 1990, J Health Care Poor Underserved, V1, P315
[7]
SCHULTE JM, 1991, PEDIATRICS, V87, P204