is smoking marijuana just as bad as smoking cigarettes Does Cause Lung Cancer? Adding tobacco to cannabis doesn't

Adding tobacco to cannabis doesn't affect the high, but impacts memory and heart UCL News UCL University College London Lower grades, more absences for high schoolers who use both tobacco and cannabis Overuse of marijuana linked to surgery complications and death, study says CNN The good, bad, and unknown about marijuana's health effects STAT What does smoking marijuana actually do to your lungs? Even if you say you don't smoke, your lungs may say otherwise. Dr. Ali Z. Jiwani explains what's really going on and

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