title: Firearms and gun control: a public-health concern.
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D005102:Health Expenditures; D006708:Homicide; D006801:Humans; D007878:Legislation as Topic; D008297:Male; D008404:Massachusetts; D014948:Wounds, Gunshot / Q000453:epidemiology / Q000401:mortality* / Q000628:therapy