title: PRN analgesics: controlling the pain or controlling the patient?
mesh_terms: D000700:Analgesics / Q000008:administration & dosage*; D001291:Attitude of Health Personnel; D006801:Humans; D009723:Nurse-Patient Relations; D010146:Pain / Q000188:drug therapy*; D010149:Postoperative Pain / Q000188:drug therapy
chemical_list: D000700:Analgesics