Have you ever been exposed to dangerous chemicals or radioactivity:Find:Pt:^Patient:Ord:LTVH
have you ever been exposed to dangerous chemicals or radioactivity:find:pt:^patient:ord:ltvh
Have you ever been exposed to dangerous chemicals or radioactivity:Finding:To identify measures at a point in time:^Patient:Ordinal:LTVH
have you ever been exposed to dangerous chemicals or radioactivity:finding:to identify measures at a point in time:^patient:ordinal:ltvh