文档介绍：Effect of Passive Smoking on the Learning
And Memorizing of Premature Mice
[Abstract] Objective To observe impact on the ability of learning and memorizing of premature mice by passive smoking of different levels parison of selves and of groups in different doses. Methods Let the mice under a circumstance of passive smoking for a certain test their ability of learning and memorizing before and after passive smoking by using a device called ‘Jumping Platform’. Results The ability of learning and memorizing of the mice decreases dramatically after passive smoking,and the degree seems to have a positive correlation with the ,drining at the same time can enforce the changes. Conclusions Passive smoking has some effect on the ability of learning and memorizing of the mice.
[Keywords] passive smoking learning and memorizing jump-platform test
1 Preface
It is known to all that smoking and excessive drinking do great harm to people's to the estimate of WHO,the number of smokers is as big as billion all over the world in which the developing countries take up billion,and billion in also reports that there are about 700 million children exposed to passive data in 1996 of our motherland indicated that about 54% of the non-smokers,about 500-600 million in total,were suffering from passive smoking and women as w