"Down, sindrome de." . . . . . . . . . . . . . . "The child with mongolism (congenital acromicria)"@en . "The child with mongolism : (congenital acromicria)" . "The child with mongolism (congenital acromicria)" . "The child with mongolism" . . . . . . . . "Down Syndrome." . . "Down, Syndrome de." . . "Syndroom van Down." . . "Syndrome de Down." . .