Fetal chromosome 13+18+21+X+Y aneuploidy:PrThr:Pt:Plas.cfDNA:Ord:Dosage of chromosome specific cf DNA
fetal chromosome 13+18+21+x+y aneuploidy:prthr:pt:plas.cfdna:ord:dosage of chromosome specific cf dna
Chr 13+18+21+X+Y aneuploidy Dosage of chromosome-specific cfDNA Ql (cfDNA)
chr 13+18+21+x+y aneuploidy dosage of chromosome-specific cfdna ql (cfdna)