Chromosome 18 aneuploidy:Find:Pt:Amnio fld/CVS:Nom:FISH
chromosome 18 aneuploidy:find:pt:amnio fld/cvs:nom:fish
Chromosome 18 aneuploidy:Find:Pt:Amnio fld/CVS:Nom:FISH
chromosome 18 aneuploidy:find:pt:amnio fld/cvs:nom:fish