title: Subnormality and its relation to psychiatry.
mesh_terms: D000328:Adult; D001921:Brain / Q000378:metabolism*; D002648:Child; D002657:Child Development; D002869:Chromosome Aberrations / Q000150:complications; D025063:Chromosome Disorders; D006712:Homocystinuria / Q000209:etiology; D006801:Humans; D008607:Intellectual Disability / Q000209:etiology*; D007360:Intelligence; D001523:Mental Disorders / Q000209:etiology* / Q000235:genetics; D008661:Metabolism, Inborn Errors / Q000150:complications*; D009638:Norepinephrine / Q000378:metabolism; D010627:Phenethylamines / Q000378:metabolism; D010649:Phenylalanine / Q000378:metabolism; D010661:Phenylketonurias / Q000150:complications / Q000209:etiology; D011572:Psychoanalysis; D011602:Psychophysiologic Disorders / Q000209:etiology; D011618:Psychotic Disorders / Q000209:etiology; D012559:Schizophrenia / Q000209:etiology; D012701:Serotonin / Q000378:metabolism; D012729:Sex Chromosome Aberrations / Q000150:complications
chemical_list: D010627:Phenethylamines; D012701:Serotonin; D010649:Phenylalanine; D009638:Norepinephrine