Thursday, November 29, 2012

Chinese girl gets to 9 years old in advance in adolescence Fat and plastic products expedite child delivery early-maturingly

Chinese girl gets to 9 years old in advance in adolescence Fat and plastic products expedite child delivery early-maturingly
According to recent report of " US Today ", 1/7 of the girls in U.S.A. advanced to 7 years old in adolescence. The Chinese girl's age of youthful development is 9.2 years old on average, advanced 3.3 years old than 30 years ago. The investigation discovers, 15% of the American girls present the sexual precosity phenomenon at the age of 7, the breast begins development, some children even present second sex characters such as pubes,etc.. Interview, reporter meet one from Los Angeles 9 Lella, girl of year old, she had already presented the second sex character at the age of 6. At present, this girl has already accepted hormone of two courses of treatment is intervened and treated. Doctor in charge of her say because Lella appear too early adolescence, she stop development when very age, perhaps its result is more short than the child of the same age. In addition, research reveals, the psychology of child developing too early will present more questions, the ill risk of breast cancer will be improved to some extent too. In fact, worldwide, it has already been an ordinary phenomenon that development is advanced in adolescence. The Chinese pediatrics society once released " The ad hoc survey of the development that Chinese children grow up " Reveal Chinese development 9.2 year old on average in age adolescence in girl, than advance 3.3 year old 30 years ago. It is not merely a girl, the boy faces the same problem too. It shows that division of endocrinology five of BJ Union Hospital studies an investigation that Professor Yan finishes, the development time of the boy of our country advances to 11 years old. In reason why the child is early-maturing, the doctor of nurse of tower of expert of New York gynaecology and obstetrics Michel thinks, at fat and plastics chemical in material two reasons importants great,other for example be watched TV there aren't time family lives long modern, it is a factor that can't be neglected either. A research of American Pennsylvania State University points out, among 5- 9 years old, the weight increases rapidly person, it adolescence will be advanced too. Wu XueYan thinks, fat impacts on men and women's development in adolescence are different. The boy is fat, development will often be limited, the delay appears; The girl is fat, will develop ahead of time. It is stealthy reasons to be exposed to the plastic products too much. Make the intersection of plastic products and additive, the intersection of plasticizer and the intersection of neighbor and the intersection of benzene and two first sour ester and pairs of the intersection of phenol and A,etc. that use under course, may all change the child's endocrine environment, make development advanced. International the intersection of food packing and the intersection of association and the intersection of managing and Deputy Chairman and concurrently the intersection of general secretary and gold lion Dong point out, especially employ the most extensive pairs of phenol A, basically having in plastic products in mineral water bottle, space cup, plastic tableware, food packing. As to this, gold lion Dong say, discern plastic products contain pairs of the intersection of phenol and A, can retrieve, indicate recognizing through its bottom trigonometry. Should pay attention to the figure in the triangle, relatively safe with the products of 1, 2, 4, 5. The trigonometry has one while marking " 7" Or " 58 " ,Writing " PC " below at the same time Words, product this may include pairs of the intersection of phenol and A, have family of child must choose prudently, reduce and use this kind of plastic products. Pair of phenol A can make the plastic products more bright and able to bear fallinging. While choosing the products, want careful to it selects to be too transparent, bright product. In addition, under the high temperature, a pair of phenol A will appear in a large amount, and the higher the temperature is, it is the more manily to release, the faster the speed is. Moreover, the plastic products will be abraded and worn out after using, sterilizing repeatedly, a pair of phenol A appearing will increase. So, to the plastic products had to use, use several months to change soon. Yu Wei Lee Xu's swallow

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