[Doubts about estimates of the number of workers at risk of lung cancer].
Barbieri
Pietro Gino
PG
Garattini
Siria
S
D006801:Humans; D007558:Italy; D008175:Lung Neoplasms / Q000453:epidemiology*; D009784:Occupational Diseases / Q000453:epidemiology*; D018570:Risk Assessment / Q000706:statistics & numerical data