When did you have antacids, laxatives, or anti-diarrheals:TmStp:Pt:^Patient:Qn:PhenX
when did you have antacids, laxatives, or anti-diarrheals:tmstp:pt:^patient:qn:phenx
When did you have antacids, laxatives, or anti-diarrheals:Time Stamp-Date and Time:To identify measures at a point in time:^Patient:Quantitative:PhenX
when did you have antacids, laxatives, or anti-diarrheals:time stamp-date and time:to identify measures at a point in time:^patient:quantitative:phenx