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[17] They have the potential to affect the central nervous system and reproductive system, although this would be unlikely unless exposure levels were very high and absorption levels were increased

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Archived from the original on October 3, 2009

"Marijuana smoking is also associated with airways disease, including bronchial wall thickening, bronchiectasis, and bronchiolar mucoid impaction, in comparison to both the control group and tobacco-only group," wrote first author Luke Murtha of Ottawa Hospital in Canada

Potent concentrates can complicate withdrawalheres how dabbing works and why its riskier