Identify the cause and effect relationship of smoking and lung cancer:

A case study: LUNG CANCER: Definition: loose growth of tumors in the lungs Causes: There is a obvious fall in in the midst of grass and lung pubic louse. Tobacco smoke contains some(prenominal) carcinogens such as benzene Effect: As the tumour grows, the air sacs in the lungs are destroyed and lively becomes difficult. The lungs fail and abscess and the patient may begin coughing up stemma Statistical Information: - Mass production of cigarettes began in 1880 - freehanded cigarettes were precondition to WWI soldiers - In the 1930s there was a abrupt lung crabby person epidemic - The first epidemiological studies which showed a kindred between smoke and lung cancer were in the 1950s, just now they did not have decisive results - they just showed a decrease live expectancy - In 1964 the Surgeons oecumenical Advisory delegacy concluded that cigarette fume was causally responsible for lung cancer. - In the 1970s, as the numbers of female smokers began to increase, l ung cancer became the number nonpareil cause of cancer death.

- Studies have shown a correlation between the number of cigarettes smoked each day and the risk of spotting lung cancer at an earlier stage * Also, a lingering decrease in the numbers of people smoking in the past 20 years has been mirrored by a decrease in sufferers of lung cancer This was genarally well written that I think you should have said something about the human relationship between secondhand smoke and lung cancer as this is as well as a major cause. Also wa tch your senctence construction, because I g! ot the inpresion in the 5th line that the patients had abscess and both these and their lungs where collapsing. But other than that, a very well researched and well presented essay. If you want to get a full essay, order it on our website: OrderCustomPaper.com

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