共 12 条
[1]
GROSS TP, 1989, PUBLIC HEALTH REP, V104, P164
[2]
GUEST C, 1987, PEDIATRICS, V79, P559
[3]
HICKS NJ, 1996, CDR REV, V6
[4]
IVERSEN AM, 1987, LANCET, V2, P556
[9]
REID JA, 1988, LANCET, V2, P321
[10]
WHITE KE, 1986, AM J EPIDEMIOL, V124, P120, DOI 10.1093/oxfordjournals.aje.a114356