共 58 条
[3]
BARNES PJ, 1991, RECENT ADV RESPIRATO, V5, P45
[5]
AIR-POLLUTION AND RESPIRATORY SYMPTOMS IN PRESCHOOL-CHILDREN
[J].
AMERICAN REVIEW OF RESPIRATORY DISEASE,
1992, 145 (01)
:42-47
[7]
BRITTON J, 1993, AM REV RESPIR DIS, V147, pA369
[10]
BURR M L, 1989, Archives of Disease in Childhood, V64, P1452, DOI 10.1136/adc.64.10.1452