Were you near somebody who handled this air contaminant:Find:Pt:^Patient:Ord:RIOPA
were you near somebody who handled this air contaminant:find:pt:^patient:ord:riopa
Were you near somebody who handled this air contaminant:Finding:To identify measures at a point in time:^Patient:Ordinal:RIOPA
were you near somebody who handled this air contaminant:finding:to identify measures at a point in time:^patient:ordinal:riopa