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So far, the warnings printed on cigarette packs and, since 1972, included in cigarette ads do not seem to have had much deterrent effect on smokers, either

Even though most marijuana smokers tend to inhale deeply and hold the smoke in for as long as they can before exhaling, the lung capacity didn't deteriorate even among those who smoked a joint a day for seven years or once a week for 20 years, according to the study published Tuesday in JAMA, the journal of the American Medical Association

With these instructions and a few pro tips youll be rolling up like a pro in no time and be the go to roller in your crew

Eighty-nine percent of the respondents reported that they had smoked at least 10 cigarettes a day before they started vaping, and 88 percent said they were not currently smokers