Vanishing Lung Syndrome: Compound Effect of Tobacco and Marijuana Use on the Development of Bullous Lung Disease - A Joint Effort.

Cureus · 2017 · PMC5621779 · PMID 28975065

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marginally significantno p-value reported

Longitudinal observational studies showed a marginally significant dose dependent relationship between cumulative marijuana smoking, and a decline in forced expiratory volume during the first second (FEV1) [ 9 ].

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