Consider the Proportion of the Population Who,according to Surveys,use Opiates

Consider the proportion of the population who,according to surveys,use opiates versus the number who die of an opiate-related overdose.Consider likewise the proportion of users of alcohol,marijuana,and cocaine relative to the contribution of these drugs to the mortality statistics.Which drugs stand out with respect to a high or low toxicity relative to the number of episodes of their use? Justify your conclusion by citing facts and figures.