共 13 条
- [1] [Anonymous], 1965, Lancet, V1, P775
- [2] [Anonymous], 1970, CLASSIFICATION OCCUP
- [3] ARMITAGE P, 1971, STATISTICAL METHODS
- [4] COTES JE, 1975, LUNG FUNCTION ASSESS
- [5] GREGG I, 1964, J Coll Gen Pract, V7, P199
- [6] GROSS NJ, 1980, AM REV RESPIR DIS, V121, P203
- [8] NICKLAUS TM, 1969, AM REV RESPIR DIS, V100, P153
- [9] CORTICOSTEROIDS IN CHRONIC-BRONCHITIS [J]. BRITISH MEDICAL JOURNAL, 1984, 288 (6430) : 1553 - 1554