[Comparative psychobiological study of 20 Mongolian idiots and of 20 ordinary mental defectives].
D044466:Asian People; D004314:Down Syndrome; D006801:Humans; D008607:Intellectual Disability; D009488:Neurosciences
MENTAL DEFICIENCY; MONGOLISM
Etude psycho-biologique comparative de 20 mongoliens et de 20 arriérés non différencies.