[THOUGHTS ON MODERN RESEARCH ON MENTAL DEFICIENCY].
D002869:Chromosome Aberrations; D005828:Genetics, Population; D006801:Humans; D008607:Intellectual Disability; D012106:Research; D013850:Thinking
CHROMOSOME ABNORMALITIES; GENETICS, POPULATION; MENTAL RETARDATION; RESEARCH
GEDANKEN ZUR AKTUELLEN SCHWACHSINNSFORSCHUNG.