共 20 条
- [2] EXPERIENCE WITH A METERED-DOSE INHALER WITH A SPACER IN THE PEDIATRIC EMERGENCY DEPARTMENT [J]. AMERICAN JOURNAL OF DISEASES OF CHILDREN, 1989, 143 (06): : 678 - 681
- [3] BOWMAN E, 1989, EARLY HUM DEV, V18, P165
- [5] GAULTIER C, 1979, B EUR PHYSIOPATH RES, V15, P1103
- [7] GREENOUGH A, 1988, EUR RESP J S2, V1, P227
- [9] AT WHAT AGE DO BRONCHODILATOR DRUGS WORK [J]. ARCHIVES OF DISEASE IN CHILDHOOD, 1978, 53 (07) : 532 - 535
- [10] OBRODOVICH HM, 1985, AM REV RESPIR DIS, V132, P694