Chewing betel quid – the fourth most popular psychoactive substance in the world after tobacco, alcohol and caffeine – exposes its 600 million users to substances that act as direct carcinogens in the mouth, scientists are reporting in a new study. It appears in ACS’ journal Chemical Research in Toxicology…
Dentistry News From Medical News Today
Half A Billion People Exposed To Direct Carcinogens By Chewing Betel Quid
Posted in Dental News.
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– October 27, 2012
