PhenX - tobacco - age of offset use - adult protocol 030902:-:Pt:^Patient:-:PhenX
phenx - tobacco - age of offset use - adult protocol 030902:-:pt:^patient:-:phenx
PhenX - tobacco - age of offset use - adult protocol 030902:-:To identify measures at a point in time:^Patient:-:PhenX
phenx - tobacco - age of offset use - adult protocol 030902:-:to identify measures at a point in time:^patient:-:phenx