title: Letter: Long-stay patients with long-stay drugs.
mesh_terms: D004739:England; D006778:Hospitals, Psychiatric; D006801:Humans; D007902:Length of Stay; D001523:Mental Disorders / Q000188:drug therapy*; D011619:Psychotropic Drugs / Q000008:administration & dosage*; D013997:Time Factors
chemical_list: D011619:Psychotropic Drugs