title: Chemotherapy withheld from retarded patient.
mesh_terms: D000368:Aged; D005065:Euthanasia; D005066:Euthanasia, Passive; D006801:Humans; D007258:Informed Consent / Q000331:legislation & jurisprudence*; D008607:Intellectual Disability; D015470:Leukemia, Myeloid, Acute / Q000188:drug therapy; D008020:Life Support Care / Q000331:legislation & jurisprudence*; D008297:Male; D008404:Massachusetts