Appendix 1
Table 2
PERCENTAGE OF MEN ATTENDING MASSACHUSETTS
CANCER CLINICS WITH DIFFERENT CANCERS, BY SMOKING HABIT (Potter
& Tulley, 1945)
|
| Cancer of
|
| Use of toabacco (No of men) | buccal cavity
| respiratory tract | other sites
|
|
| None (655) | 3.7
| 0.5 | 22.4
|
| Slight (357) | 8.1
| 1.1 | 25.1
|
| Moderate (1,155) | 11.5
| 2.0 | 26.0
|
| Excessive (760) | 17.9
| 1.7 | 23.4
|
|
|
|