From firearm suicide and homicide to unintended harm, a public-health approach can establish the knowledge and know-how needed to reduce suffering.

中文翻译：

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为了防止枪伤，建立更好的研究

从枪支自杀和他杀到意外伤害，公共卫生方法可以建立减少痛苦所需的知识和技能。