What is the longest period of time that this kind of worrying has ever continued:Time:Pt:^Patient:Qn:CIDI-SF
what is the longest period of time that this kind of worrying has ever continued:time:pt:^patient:qn:cidi-sf
What is the longest period of time that this kind of worrying has ever continued:Time:To identify measures at a point in time:^Patient:Quantitative:CIDI-SF
what is the longest period of time that this kind of worrying has ever continued:time:to identify measures at a point in time:^patient:quantitative:cidi-sf