Fetal 22q11.2 deletion risk:Likelihood:Pt:WBC.DNA+Plas.cfDNA:Qn:Dosage of chromosome specific cf DNA
fetal 22q11.2 deletion risk:likelihood:pt:wbc.dna+plas.cfdna:qn:dosage of chromosome specific cf dna
Fet 22q11.2 del risk WBC.DNA+cfDNA Qn
fet 22q11.2 del risk wbc.dna+cfdna qn