Further hostilities broke out in the Second Opium War of 1856-58 when combined British ... surpassed both opioids and heroin as the leading cause of overdose and deaths. China was initially ...
Further hostilities broke out in the Second Opium War of 1856-58 when combined British and French forces again inflicted ... In 2016, synthetic opioids like fentanyl surpassed both opioids and heroin ...