共 21 条
- [3] RISK-FACTORS FOR ASTHMA IN INNER-CITY CHILDREN [J]. JOURNAL OF PEDIATRICS, 1992, 121 (06) : 862 - 866
- [4] CASH WS, 1972, DHEW721050 2, V50
- [5] EGBUONU L, 1982, PEDIATRICS, V69, P550
- [6] EVANS R, 1987, CHEST S, V91, P655
- [7] GERGEN PJ, 1988, PEDIATRICS, V81, P1
- [10] MASCIA A, 1989, ANN ALLERGY, V62, P311