The Effects of Smoking

1- http://www.healthline.com/sw/cpa-cigarette-smoking-and-cancer-questions-and-answers?micrositeId=1

2- http://images.google.com/images?hl=en&q=%22Dangers+of+smoking%22&um=1&ie=UTF-8&ei=FC_CSafrIoGGtgfIiMz7Cg&sa=X&oi=image_result_group&resnum=4&ct=title

3- http://www.stop-smoking-tips.com/effects-cigarette-diseases.html

4- http://www.cancer.org/docroot/PED/content/PED_10_2x_Questions_About_Smoking_Tobacco_and_Health.asp

5- http://www.canstopsmoking.com/smoking-facts.htm

6- http://www.dangersofsmoking.co.uk/The_Dangers_Of_Smoking.html

7- http://www.quit-smoking-stop.com/harmful-smoking-effects.html

8- http://www.smokingadvice.info/smoking-advice/effects-of-smoking.php

9- http://www.cdc.gov/tobacco/health_effects/index.htm

10- http://www.mydr.com.au/addictions/smoking-what-are-the-effects

11- http://tobacco.health.usyd.edu.au/site/supersite/resources/docs/gallery_effects.htm