—SEC. 06 — Cardiovascular System

Cardiovascular System

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— SEC. 01
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01
Secondhand Smoke
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Secondhand_Smoke

Tobacco and Cardiovascular Disease

Section on secondhand smoke and heart disease.

Added May 10, 2026

Secondhand_Smoke

Acute Effects of Passive Smoking on the Coronary Circulation in Healthy Young Adults

jama.ama-assn.org

Recent research shows that even brief exposure to secondhand smoke affects heart health.

Added May 10, 2026