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Purnima S Kumar

joined in Jan 25, 2021

Professor of periodontology at The Ohio State University.

S Kumar has 1 break published.

Vaping and oral health: Cloudy with a chance of disease

In 2003, Hon Lik, a Chinese researcher patented an Electronic Nicotine Delivery System (also known as e-cigarettes), a battery-operated device that delivers a heated mixture of nicotine, glycerol (or propylene glycol), and flavor with each puff. 17 years later, these devices are available in over... click to read more

  • Sukirth M Ganesan | Assistant professor of periodontology at University of Iowa, The Ohio State University
  • Shareef M Dabdoub | Research Assistant Professor of periodontology at The Ohio State University
  • Purnima S Kumar | Professor of periodontology at The Ohio State University
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published on Jan 25, 2021