Fetal trisomy 21 risk:Likelihood:Pt:WBC.DNA+Plas.cfDNA:Qn:Dosage of chromosome specific cf DNA
fetal trisomy 21 risk:likelihood:pt:wbc.dna+plas.cfdna:qn:dosage of chromosome specific cf dna
Fetal Trisomy 21 risk [Likelihood] based on Plasma cell-free+WBC DNA by Dosage of chromosome-specific cfDNA
fetal trisomy 21 risk [likelihood] based on plasma cell-free+wbc dna by dosage of chromosome-specific cfdna