What are my chances of getting copd if i quit smoking at age 29 and have a 3.5 pack year smoking history? -
What are my chances of getting copd if i quit smoking at age 29 and have a 3.5 pack year smoking history?
dont answer if you dont know what pack years is......
also dnt preach about quitting smoking i know that.
He actually use to smoke 3.5 pack per day but whats the copd supose to mean?
um, what-s copd? i know what pack years are, but copd is a new one to me.
I smoke, unfortunately, have great intentions of quitting, but I have to ask, what the hell is pack year???
LONG LIVE SMOKERS AND FOR THOSE PLAN TO QUIT.....