title: Psychiatric patients at night. 2.
mesh_terms: D006801:Humans; D006993:Hypnotics and Sedatives / Q000627:therapeutic use; D001523:Mental Disorders / Q000451:nursing*; D009551:Night Care; D011567:Psychiatric Department, Hospital; D012893:Sleep Wake Disorders / Q000188:drug therapy
chemical_list: D006993:Hypnotics and Sedatives