共 16 条
[1]
ADAMS PF, 1989, VITAL HLTH STAT, V10
[2]
THE EPIDEMIOLOGY OF OCCUPATIONAL ASTHMA
[J].
EUROPEAN RESPIRATORY JOURNAL,
1994, 7 (01)
:161-164
[6]
COLLINS JG, 1989, VITAL HLTH STAT, V10, P102
[7]
GEGEN PJ, 1992, AM REV RESPIR DIS, V146, P823
[9]
*NAT I ALL INF DIS, 1979, US DHEW NIH PUBL, P333
[10]
National Center for Health Statistics, 1992, NAT HLTH INT SURV 19