Thank you very much, Mr. Chair, and thank you to all the witnesses for being here.
First of all, I would like to thank the committee for agreeing to this study. It is my passion and I will be working on it because I truly believe that we should really address what is one of the major health issues that we have in this country.
To start, I have just a few basic questions for Mr. Kosatsky.
You mentioned in your presentation that lung cancer is actually different in smokers, in non-smokers.... Did you mention three types?