the results of the undertaken attempt to evaluate lung cancers in relation to certain etiological factors ( conditions in the microenvironment of the place of work and tobacco smoking ) showed that the influence of tobacco smoking ( independently of the kind of tobacco and the form of smoking ) on lung cancer incidence was more and more firmly established , and the frequency of incidence increased with the length of the period of smoking .
C0024109
lung
C0242379
lung cancer