title: Chromosome studies on male patients at a mental subnormality hospital.
mesh_terms: D000328:Adult; D000368:Aged; D002869:Chromosome Aberrations / Q000235:genetics; D025063:Chromosome Disorders; D002902:Chromosomes, Human, 16-18; D002904:Chromosomes, Human, 21-22 and Y; D002905:Chromosomes, Human, 4-5; D006778:Hospitals, Psychiatric; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007621:Karyotyping; D008297:Male; D008875:Middle Aged; D012729:Sex Chromosome Aberrations / Q000235:genetics; D012730:Sex Chromosomes