http://translate.google.ru/translate?hl=ru&sl=en&u=http://www.life.umd.edu/classroom/bsci424/PathogenDescriptions/Streptococcus.htm&ei=VpM7S9GbFM_HlAfa0IioBw&sa=X&oi=translate&ct=result&resnum=2&ved=0CA8Q7gEwATjoAg&prev=/search%3Fq%3Dstreptococcus%2B%2Bcancer%2Banimals%26hl%3Dru%26rlz%3D1T4GGLL_ruPE349PE349%26sa%3DN%26start%3D360%26newwindow%3D1