How often do you worry about getting lung cancer:Find:Pt:^Patient:Ord:PLCO
how often do you worry about getting lung cancer:find:pt:^patient:ord:plco
How often do you worry about getting lung cancer:Finding:To identify measures at a point in time:^Patient:Ordinal:PLCO
how often do you worry about getting lung cancer:finding:to identify measures at a point in time:^patient:ordinal:plco