[Studies on lung cancer.  VI.  The relation of lung cancer to tobacco smoking in Norway].
D008175:Lung Neoplasms; D009664:Norway; D012907:Smoking / Q000009:adverse effects*
LUNGS/neoplasms; SMOKING/injurious effects
Lungekreftstudier.  6.  Forholdet mellom lungekreft og tobakkrøyking i Norge.