Study finds no marijuana link to lung cancer
By Deena Beasley
Tue May 23, 9:40 PM ET
LOS ANGELES (Reuters) - Marijuana smoking does not increase a person's risk of developing lung cancer, according to the findings of a new study at the University of California Los Angeles that surprised even the researchers.
They had expected to find that a history of heavy marijuana use, like cigarette smoking, would increase the risk of cancer.
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http://news.yahoo.com/s/nm/20060524/hl_nm/marijuana_dc