While sleeping, does your child have trouble breathing, or struggle to breathe:Find:Pt:^Patient:Ord:PhenX
while sleeping, does your child have trouble breathing, or struggle to breathe:find:pt:^patient:ord:phenx
While sleeping, does your child have trouble breathing, or struggle to breathe:Finding:To identify measures at a point in time:^Patient:Ordinal:PhenX
while sleeping, does your child have trouble breathing, or struggle to breathe:finding:to identify measures at a point in time:^patient:ordinal:phenx