Cross-sectional study analyzes gun laws impacting firearm suicide rates, suggesting law importance.
In this cross-sectional study analyzing data from 49 years and 50 states, permit-to-purchase requirements for handguns, waiting periods, and the requirement for a license for concealed carry were each independently and cumulatively associated with significantly lower firearm suicide rates.
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Goh et al. (2026) studied this question.
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