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The dangers of smoking are common knowledge. Smoking during pregnancy, even second-hand smoke, can hurt both the mother and her child. But her grandchildren? "Second-hand cigarette smoke exposure during pregnancy has damaging effects that could last for generations," said Hitendra Chand, a biomedical researcher at the Herbert Wertheim College of Medicine. The Chand lab recently collaborated with scientists at Lovelace Respiratory Research Institute to study the effects of second-hand smoke on animal models. The results were surprising. [...]