On the mechanism of mental deficiency in chromosomal diseases.
D002874:Chromosome Mapping; D006801:Humans; D008607:Intellectual Disability / Q000201:enzymology / Q000235:genetics* / Q000378:metabolism; D011941:Receptors, Adrenergic; D011950:Receptors, Cholinergic
D011941:Receptors, Adrenergic; D011950:Receptors, Cholinergic