(WBUR) -- A California panel voted on Wednesday to require warning labels for cannabis products sold legally in the state.
California’s Developmental and Reproductive Toxicant Identification Committee made the decision after concluding that marijuana smoke and its active ingredient, THC, are harmful to pregnant women and the development of the fetus, says Tracy Woodruff, a professor at the University of California, San Francisco, and a member of the committee.
“We reviewed probably several hundred studies,” Woodruff says of the committee’s research. “We were focused on the effects of exposure to cannabinoid smoke and THC on development, so development of the fetus.”
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