TY - JOUR T1 - The heterogeneity of Streptococcus viridans: therapeutic considerations in infective endocarditis JF - Canadian Medical Association Journal JO - CMAJ SP - 1217 LP - 1219 VL - 112 IS - 10 AU - J. Fisher AU - D. L. Levene Y1 - 1975/05/17 UR - http://www.cmaj.ca/content/112/10/1217.abstract ER -