http://translate.google.ru/translate?hl=ru&sl=en&u=http://ilabs.inquiry.uiuc.edu/ilab/strep/4480/view_unit.php%3Fu%3D21107&ei=jWZ8S9v8HYKe8Aae0K3oBQ&sa=X&oi=translate&ct=result&resnum=4&ved=0CBIQ7gEwAzgU&prev=/search%3Fq%3Dpathogenesis%2Bstreptococci%26hl%3Dru%26rlz%3D1T4GGLL_ruPE349PE349%26sa%3DN%26start%3D20%26newwindow%3D1

http://translate.google.ru/translate?hl=ru&sl=en&u=http://emedicine.medscape.com/article/228936-overview&ei=aWx8S86RN9Of8AagnIXuBQ&sa=X&oi=translate&ct=result&resnum=6&ved=0CCMQ7gEwBQ&prev=/search%3Fq%3Dpathogenesis%2Bstreptococci%26hl%3Dru%26rlz%3D1T4GGLL_ruPE349PE349%26sa%3DN%26newwindow%3D1