Голосов: 1 Адрес блога: http://vamosasierravista.com Добавлен: 2013-11-03 18:54:18 блограйдером kotegerss

U.S. scientists have found a declining trend of age

2013-11-07 18:43:48 (читать в оригинале)

U.S. scientists have found a downward trend the age at which puberty begins at living in the United States of boys. Thus, compared with conducted several decades ago research puberty in American boys now starts at 0.5 -2 years earlier, according to Science Daily. The results of a large study conducted by the American Academy […]