Date of last blood product transfusion:TmStp:Pt:^Patient:Qn
date of last blood product transfusion:tmstp:pt:^patient:qn
Date of last blood product transfusion:Time Stamp-Date and Time:To identify measures at a point in time:^Patient:Quantitative
date of last blood product transfusion:time stamp-date and time:to identify measures at a point in time:^patient:quantitative