streptococcus

Free Download Edward I Alcamo Ph.D., David Heymann, "Streptococcus (Group B) (Deadly Diseases & Epidemics)" English | 2007 | pages: 83 | ISBN: 0791092437 | PDF | 2,0 mb Group B Streptococcus is a type of bacteria that mostly affects infants, the elderly, and those with immune systems compromised...