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[November 5 AFP] Although the girl’s adolescence was rash from before irrespective of the race, research findings that overweight may be the factor were released by the pediatrics technical magazine “Journal of Pediatrics” on the 4th.
It is said that such causal relationship was strongly seen by especially the white’s girl.
It has been related with the condition of disease of the former many, such as increasing the risk of a breast cancer, an ovarian cancer and high blood pressure, or depression, that the age when ? adolescence comes around is rash.
It is Mr. frank ビロ (Frank Biro) of the Cincinnati, U.S., children hospital (Cincinnati Children’s Hospital) who commanded ? research.
According to research, it was an average of 9.7 years old that white’s girl’s breast began to swell, and it was about four months early compared with the time of the investigation in 1997.
That the body-mass index (BMI) which expresses the grade of overweight with ? and all the races is high was “the strongest omen” from which growth of a breast begins at an early stage.
Although growth of a breast starts earlier [ the girl of an African system ] than a white and the Asia system, the time has not changed from the investigation of the 80?90s.
The objects of ? investigation are 1200 girls of New York (New York), San Francisco Bay Area, and the Cincinnati area.
A 6?’s8-year-old girl’s growth was continued and observed from 2004.