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