แพทย์อเมริกันวิเคราะห์ความสัมพันธ์ระหว่างการครองครองอาวุธปืนกับอัตราการเสียชีวิตและอาการป่วยทางจิต

After yet another mass shooting in the U.S., when a gunman killed 12 people at a military facility in Washington last week, members of Congress are again talking about gun safety. Deep divisions on the issue kept Congress from passing new laws on gun control earlier this year even after 20 children were killed in a shooting at a Connecticut elementary school last December. But doctors are now adding their voices to the debate, as VOA's Carol Pearson reports.