Gestational age:Time:Pt:^Fetus:Qn:Estimated from patient reported EDC
gestational age:time:pt:^fetus:qn:estimated from patient reported edc
Gestational age:Time:To identify measures at a point in time:^Fetus:Quantitative:Estimated from patient reported EDC
gestational age:time:to identify measures at a point in time:^fetus:quantitative:estimated from patient reported edc