In the last 3Y, how many such illnesses, with increased phlegm, did you have which lasted a W or more:NRat:3Y:^Patient:Qn:PhenX
in the last 3y, how many such illnesses, with increased phlegm, did you have which lasted a w or more:nrat:3y:^patient:qn:phenx
In the last 3 years, how many such illnesses, with increased phlegm, did you have which lasted a week or more 3 years [PhenX]
in the last 3 years, how many such illnesses, with increased phlegm, did you have which lasted a week or more 3 years [phenx]