Traveled outside the U.S. during first trimester of pregnancy:Find:Pt:^Mother:Ord
traveled outside the u.s. during first trimester of pregnancy:find:pt:^mother:ord
Traveled outside the U.S. during first trimester of pregnancy:Finding:To identify measures at a point in time:^Mother:Ordinal
traveled outside the u.s. during first trimester of pregnancy:finding:to identify measures at a point in time:^mother:ordinal