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Their unfortunate brothers listened to them as they preached, smoked and philosophised in the safe confines of the pote

The nicotine contained within tobacco products causes people to become addicted, making it very difficult to quit smoking

Discussion In this study, we found that cigarette smoke exposure downregulates ABCA1 expression, inhibiting cholesterol efflux, thereby leading to an increase in cholesterol content within airway epithelial cells

(2019, April 29)

Cholesterol 101: Demystifying Good and Bad Cholesterol Cholesterol often gets a bad reputation, but its essential for building cells, producing hormones, and creating vitamin D