共 7 条
- [1] COLLINS JV, 1975, Q J MED, V44, P259
- [2] PATERSON JW, 1974, BTTA REV BRIT THO TU, V4, P25
- [3] ASSESSMENT AND MANAGEMENT OF SEVERE ASTHMA [J]. AMERICAN JOURNAL OF MEDICINE, 1971, 51 (06) : 788 - &
- [6] 1973, LANCET, V2, P950
- [7] 1975, BRIT MEDICAL J, V4, P65