expiration date for cigarettes expiry of PPT What is the shelf life

Disclaimer: More than a million people die each year due to diseases from tobacco use, as per the International Institute of Health Metrics and Evaluation

Nonsmokers who are exposed to secondhand smoke, depending on the frequency and duration of exposure, are also at greater risk for developing coronary heart disease than those who are not exposed to secondhand smoke

Reliability: Person separation indices (PSIs) for all three domains were satisfactory (0.73 to 0.89) with the Signs and Symptoms domain having a slightly higher reliability compared to the other domains

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Goldenberg, I

Respirology 20 108114