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Currently, not much research exists on the effects of marijuana smoking on the lungs. To determine the effects of marijuana and cigarette smoking, researchers for the multicenter prospective study examined the chest CT images of four patient groups: non-smokers, cigarette smokers, marijuana smokers, and combined marijuana and cigarette smokers

If vaping is just as bad as cigarettes, then substituting one for the other would not be positive for public health, or for individuals who smoke

A lab examination called a nicotine test may help a doctor determine the nicotine content in a person's

Research suggests exposure to nicotine from any source may harm the digestive system and increase the frequency and severity of GERD symptoms

Oral Cancer Perhaps the most alarming consequence of smoking and tobacco use is the increased risk of oral cancer