preferred_name: Chromosome 21 trisomy &#x7C; Blood or Tissue &#x7C; Trisomies
preferred_name_lc: chromosome 21 trisomy &#x7c; blood or tissue &#x7c; trisomies
label: Chromosome 21 trisomy &#x7C; Blood or Tissue &#x7C; Trisomies
label_lc: chromosome 21 trisomy &#x7c; blood or tissue &#x7c; trisomies