label: Fetal chromosome 13+18+21+X+Y aneuploidy &#x7C; Fetus &#x7C; Tissue and Smears &#x7C; Molecular pathology
label_lc: fetal chromosome 13+18+21+x+y aneuploidy &#x7c; fetus &#x7c; tissue and smears &#x7c; molecular pathology