U.S.A. judges whether teenagers smoke through question sheet and urine examination

U.S.A. judges whether teenagers smoke through question sheet and urine examination
The researchers of American Northwest University of special despatch claim in a report delivered a few days ago on January 17 in www.xinhuanet.com Los Angeles, the doctor, through inquiring teenagers the simple problem, combine with the urine examination result, can say more accurately whether teenagers smoke, this helps the doctor to help teenagers to give up it before catching craving for tobacco. In this research, the researchers of Northwest University use a simple questionnaire, survey 124 American high school students' situation of smoking. Suspected the students who smoked to those, and then carry on urine examination, the by product proved that leaves smoking among them, produced. Find the smoker's rate of accuracy is up to 92% by the above-mentioned methods. Researchers think, many smokers' craving for tobacco was formed in teenagers period, if doctors can find in time, and try to persuade and warn in time, can make the great majority in these teenagers not catch craving for tobacco. (Reporter Zhang XiaoJun)

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