[Double autosomal trisomy with 48 chromosomes (21 and 18)].
GAGNON
J
J
KATYK-LONGTIN
N
N
de GROOT
J
J
BARBEAU
A
A
D002875:Chromosomes; D000013:Congenital Abnormalities / Q000235:genetics*; D004314:Down Syndrome / Q000235:genetics*; D006801:Humans; D014314:Trisomy
ABNORMALITIES/genetics; CHROMOSOMES; MONGOLISM/genetics