Trisomy 18+Trisomy 13 risk:Likelihood:Pt:^Fetus:Qn
trisomy 18+trisomy 13 risk:likelihood:pt:^fetus:qn
Trisomy 18 + Trisomy 13 risk [Likelihood] in Fetus
trisomy 18 + trisomy 13 risk [likelihood] in fetus