rcigarette smoking and lung cancer among British physicians (45-49 years)^Ve19 Mar 2009 10:47smokesceperyrs1cases01 %9.0g%9.0g%9.0g%9.0fc%9.0g%9.0gcigarettes per day!n.0while number of person-years at risk0while number of lung cancer casessk0while ff@333Aff~AQ33A 33A 33#B,