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  1. Light Smoker vs. Heavy Smoker: Are Dangers the Same? - EX …

  2. Are Heavy Smokers Different From Light Smokers ... - Tobacco Facts

  3. What Is Heavy Smoking? - Healthfully

  4. How Many Cigarettes A Day Is Heavy Smoking: A Comprehensive …

  5. Understanding Heavy Smoking: How Many Cigarettes a Day is …

  6. Definition and Classification of Smokers - Public Health

  7. Heavy Smoking vs. Light Smoking: Is There A Difference?

  8. Terminology - Canada.ca

  9. What is considered a heavy smoker? - Coalition Brewing

  10. Heavier smoking linked to skyrocketing health risks

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