共 23 条
[1]
BRISON R, 2002, ANN M AM PUBL HLTH A
[2]
*CDCP, 1998, MMWR-MORBID MORTAL W, V47, P733
[3]
COX DR, 1959, J ROY STAT SOC B, V21, P411
[6]
Gadomski AM, 2003, PEDIATR RES, V53, p341A
[7]
Gittelman MA, 2003, PEDIATR RES, V53, p110A
[8]
Hard D L, 2002, J Agric Saf Health, V8, P51