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Why is smoking harmful?

Why is smoking harmful?

Learn about the harmful effects of smoking.


Author: Horváthné Kunstár Andrea

Reviewer: Márton Gábor


smoking, cigarette, , carbon monoxide, harmful substances, tar deposit, lung cancer, cough, vasoconstriction, COPD, emphysema, health, disease, bronchitis, smoke, airway, fire, organism, Central America, Spanish, Spanish conquerors, America, maja, Aztec, indigenous people, lung, red blood cell, respiratory surface, biology, anthropology, hygiene

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