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The bone around the root tip can begin to deteriorate as the infection persists, creating a dark area visible on dental X-rays called a periapical radiolucency

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"Our work suggests that the reality is much more nuanced than the idea of 'feel bad, smoke more.' Specifically, we find that sadness appears to be an especially potent trigger of addictive substance use." Senior co-author Dr

Although Californias new vaping laws enact major changes, some states have taken their stance against e-cigarettes even further by banning these devices