Suicide, firearms, and data.
Berg
Arthur Z
AZ
D005389:Firearms / Q000706:statistics & numerical data*; D006306:Health Surveys; D006801:Humans; D016728:Self-Injurious Behavior / Q000453:epidemiology*; D013405:Suicide / Q000706:statistics & numerical data*; D014481:United States / Q000453:epidemiology