共 12 条
- [2] PREVENTING DEATHS FROM ASTHMA [J]. NEW ENGLAND JOURNAL OF MEDICINE, 1994, 331 (23) : 1584 - 1585
- [7] *NAT ASTHM ED PROG, 1991, DEP HLTH HUM SERV NI
- [8] *NIH, 1995, NAT HEART LUNG BLOOD
- [9] PATTERSON R, 1991, ANN NY ACAD SCI, V629, P1
- [10] SEARS MR, 1995, J INVEST ALLERG CLIN, V5, P66