In the past Y, have you been to the emergency room or hospitalized for lung problems:Find:1Y:^Patient:Ord:PhenX
in the past y, have you been to the emergency room or hospitalized for lung problems:find:1y:^patient:ord:phenx
In the past year, have you been to the emergency room or hospitalized for lung problems [PhenX]
in the past year, have you been to the emergency room or hospitalized for lung problems [phenx]