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She later added she passed away from lung cancer

If you use cannabis edibles, purchase products only from a regulated dispensary and ask for a certificate of analysis, which summarizes independent tests of potency and contaminant levels in products

This will require interdisciplinary collaboration, involving experts from the fields of complementary and alternative medicine, biostatistics, molecular biology, and clinical medicine

There is a lot of talk about e-cigarettes

Robert Opie, director of the Museum of Brands, Packaging and Advertising, said: "Before the Second World War, most people were unaware of the dangers of smoking

Nicotine exposure during periods of significant brain development, such as adolescence, can disrupt the growth of brain circuits that control attention, learning and susceptibility to addiction, according to the Surgeon Generals 2016 report