共 21 条
- [1] ASHFORD JR, 1961, BRIT J PREV SOC MED, V15, P106
- [2] BOWER G, 1961, AM REV RESPIR DIS, V83, P684
- [3] DIXON WJ, 1957, INTRO STATISTICAL AN, P38
- [4] DIXON WJ, 1957, INTRODUCTION STATIST, P121
- [5] DIXON WJ, 1957, INTRO STATISTICAL AN, P122
- [7] FAIRBAIRN A S, 1959, Br J Prev Soc Med, V13, P175
- [8] FERRIS BG, 1962, AM REV RESPIR DIS, V86, P165
- [9] THE SIGNIFICANCE OF RESPIRATORY SYMPTOMS AND THE DIAGNOSIS OF CHRONIC BRONCHITIS IN A WORKING POPULATION [J]. BMJ-BRITISH MEDICAL JOURNAL, 1959, 2 (AUG29): : 257 - 258
- [10] OBSTRUCTIVE EMPHYSEMA IN CIGARETTE SMOKERS [J]. ARCHIVES OF INTERNAL MEDICINE, 1959, 104 (04) : 518 - 526