New: the-first-time-in-ancient-teeth

exxe (41)in life • 7 years ago
Nicotine Detected For The First Time In Ancient Teeth
A team of scientists showed for the first time that ancient nicotine residues could be detected on the tooth plaques of tobacco users. Majang Tribe. The guy who smoked for a celebration…
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Nicotine Detected For The First Time In Ancient Teeth