How many cigarettes do you smoke per D now:NRat:Pt:^Patient:Qn
how many cigarettes do you smoke per d now:nrat:pt:^patient:qn
How many cigarettes do you smoke per D now:Number=Count/Time:To identify measures at a point in time:^Patient:Quantitative
how many cigarettes do you smoke per d now:number=count/time:to identify measures at a point in time:^patient:quantitative