Comment on More than you ever wanted to know about Marijuana strainsparentComments−Locke168915yThat actually directly contradicts the OP's statement.There is evidence that cannabis smoking is associated with an increased risk for lung cancer. (See "Cigarette smoking and other risk factors for lung cancer", section on 'Marijuana'.)
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That actually directly contradicts the OP's statement.
There is evidence that cannabis smoking is associated with an increased risk for lung cancer. (See "Cigarette smoking and other risk factors for lung cancer", section on 'Marijuana'.)