PhenX - environmental exposures - current environmental tobacco smoke exposure protocol 060701:-:Pt:^Patient:-:PhenX
phenx - environmental exposures - current environmental tobacco smoke exposure protocol 060701:-:pt:^patient:-:phenx
PhenX - environmental exposures - current environmental tobacco smoke exposure protocol 060701:-:To identify measures at a point in time:^Patient:-:PhenX
phenx - environmental exposures - current environmental tobacco smoke exposure protocol 060701:-:to identify measures at a point in time:^patient:-:phenx