Graph that indicates the increase in age-adjusted mortality rates over time. the image depicts three dotted lines indicating rates of death due to firearms, poisonings, and all other injuries. The dotted line that plots death rates of all other injuries remains fairly stable and is the highest rate. However, the dotted line representing rate of death from poisonings has been increasing steadily and has come very close to the rate of death from all other injuries. The dotted line representing firearm deaths has also been increasing over time.