Observational studies have demonstrated that concomitant coutumes of opioid analgesics and benzodiazepines increases the risk of drug-related mortality compared to habitudes of opioid analgesics alone. Selected from data included with autorisation and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is https://albertoj158zdc4.wikilentillas.com/user