title: Down's syndrome: variation of leukemia occurrence in institutionalized populations.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002140:California; D002648:Child; D002675:Child, Preschool; D004314:Down Syndrome / Q000150:complications* / Q000401:mortality; D004777:Environment; D005260:Female; D006778:Hospitals, Psychiatric; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007938:Leukemia / Q000150:complications* / Q000453:epidemiology; D008875:Middle Aged; D009369:Neoplasms / Q000150:complications; D010414:Pennsylvania