Date specimen sent to CDC:Date:Pt:^Patient:Qn
date specimen sent to cdc:date:pt:^patient:qn
Date specimen sent to U.S. Centers for Disease Control and Prevention:Date:To identify measures at a point in time:^Patient:Quantitative
date specimen sent to u.s. centers for disease control and prevention:date:to identify measures at a point in time:^patient:quantitative