共 15 条
[1]
[Anonymous], 1995, NIH PUBL
[2]
Prevalence of childhood asthma in the tropics
[J].
ANNALS OF TROPICAL PAEDIATRICS,
1998, 18
:S33-S39
[7]
Khan Mushtaq A., 1995, JPMA (Journal of the Pakistan Medical Association), V45, P46
[8]
MCFADDEN ER, 1992, NEW ENGL J MED, V67, P240
[9]
MICHAEL R, 1996, ALLERGIC DISORDER NE, P610
[10]
*NHLBI WHO, 1995, NHLBI WHO WORKSH, P1