is cannabis more harmful than tobacco Infographic: Americans Say Sugar Marijuana Can Smoking Marijuana Increase Stroke

Available at: www.sciencenews.org/article/health-risks-e-cigarettes-emerge [Accessed: 3 August 2017]

We report health outcomes (blood pressure, heart rate, body weight, lung function, respiratory symptoms, exhaled breath nitric oxide [eNO], exhaled carbon monoxide [eCO], and high-resolution computed tomography [HRCT] of the lungs) from a prospective 3.5-year observational study of a cohort of nine daily EC users (mean age 29.7 (6.1) years) who have never smoked and a reference group of twelve never smokers

Some precautions need to be taken under consideration so that these e-cigarette devices can last for long

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