Adolescent 1 Adult 1 Article 1 Female 1 Firearm suicide 1 Firearms 1 Health Promotion 1 Health education 1 Health promotion 1 Humans 1 Male 1 Mental Health 1 Middle Aged 1 Public Service Announcements as Topic 1 Public health campaign 1 Safe firearm storage 1 Safety 1 Suicide 1 U.S. veterans 1 United States 1 Veterans 1 Young Adult 1 adolescent 1 adult 1 army 1 awareness 1 controlled study 1 female 1 firearm 1 firearm safety