When did you have alcohol, such as beer, wine, or liquor:TmStp:Pt:^Patient:Qn:PhenX
when did you have alcohol, such as beer, wine, or liquor:tmstp:pt:^patient:qn:phenx
When did you have alcohol, such as beer, wine, or liquor:Time Stamp-Date and Time:To identify measures at a point in time:^Patient:Quantitative:PhenX
when did you have alcohol, such as beer, wine, or liquor:time stamp-date and time:to identify measures at a point in time:^patient:quantitative:phenx