Are you and your twin identical or not identical:Find:Pt:^Patient:Nom:Carolina Breast Cancer Study
are you and your twin identical or not identical:find:pt:^patient:nom:carolina breast cancer study
Are you and your twin identical or not identical:Finding:To identify measures at a point in time:^Patient:Nominal:Carolina Breast Cancer Study
are you and your twin identical or not identical:finding:to identify measures at a point in time:^patient:nominal:carolina breast cancer study