共 22 条
[1]
RISKS OF LUNG CANCER IN SMOKERS WHO SWITCH TO FILTER CIGARETTES
[J].
AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH,
1968, 58 (08)
:1396-&
[3]
CARTWRIGHT A, 1959, LANCET, V2, P725
[4]
MORTALITY IN RELATION TO SMOKING - 10 YEARS OBSERVATIONS OF BRITISH DOCTORS
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1964, 1 (539)
:1460-+
[6]
THE MORTALITY OF DOCTORS IN RELATION TO THEIR SMOKING HABITS - A PRELIMINARY REPORT
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1954, 1 (4877)
:1451-1455
[8]
DOLL R, 1969, PERSONAL COMMUNICATI
[9]
GARDINER CE, 1964, 16 DEP HEALTH SPEC R
[10]
GREEN DE, 1968, ATTITUDES TOWARD INV