Just because you do not smoke does not give the same result as a complete oath even if you do a second - hand smoke. Secondhand smokers have the same cancer as mainstream smokers. According to Piedmont Heart Institute, "When living with a smoker, the risk of lung cancer for nonsmokers increases by 20 to 30%" (paragraph 2). Families of some people are full of tobacco users, they do not expect anything, and go out to check every day, not coming out of the examination room, they are told that their lungs are the mainstream smoker I understand that it looks like ten years of.
This relationship is about the same as the relationship between smoking and lung cancer. Not everyone who smokes develop lung cancer, and not all people suffering from lung cancer smoke. However, outside the tobacco industry, we can not deny that smoking causes lung cancer. Likewise, not everyone watching violent TV became aggressive, not everyone watching TV is aggressive. But this does not mean that TV violence is not the cause of the attack. As with other forms of violence on television, suicide, homicide, violent and criminal cases included in the news may cause some people to imitate or "mimic" the cat. For example, some studies have shown an increase in the number of suicide deaths recorded following news coverage on suicide (Hassan, 1996), a report detailing in particular the way the victim used.
So far, most people know the relationship between smoking and lung cancer. "My uncle has sucked for 60 years and has never suffered from lung cancer." "My aunt will not smoke, but it will be a lung cancer anyway." What is the science behind these facts What? If you quit, is it different? Most people with lung cancer are former smokers and not current smokers, so what should anyone know about?
For years, physicians knew that smoking causes most lung cancer. This is a fact even today, and 9 out of 10 lung cancers are caused by smoking. In fact, smokers, even with a small amount of smoking, are at a higher risk of lung cancer today than in 1964. One of the reasons is the method of manufacturing tobacco and the change of chemical substances contained in it 5 The treatment method is getting better and better with lung cancer but still the mortality rate of men and women is higher than that of other types of cancer It is getting. In the United States, more than 7,300 nonsmokers die each year from lung cancer by secondhand smoke 6. Passive smoking is a combination of cigarette smoke and smoke exhaled by a smoker.