Do you currently take this pain-relieving medication at least once a week:Find:Pt:^Patient:Ord:California Teachers Study
do you currently take this pain-relieving medication at least once a week:find:pt:^patient:ord:california teachers study
Do you currently take this pain-relieving medication at least once a week:Finding:To identify measures at a point in time:^Patient:Ordinal:California Teachers Study
do you currently take this pain-relieving medication at least once a week:finding:to identify measures at a point in time:^patient:ordinal:california teachers study