Has there ever been a period in your life when you smoked cigarettes every day for at least 30D:Find:Pt:^Patient:Ord:PhenX
has there ever been a period in your life when you smoked cigarettes every day for at least 30d:find:pt:^patient:ord:phenx
Has there ever been a period in your life when you smoked cigarettes every day for at least 30 days [PhenX]
has there ever been a period in your life when you smoked cigarettes every day for at least 30 days [phenx]