Production of Serum-Opacity Factor by Streptococcus pyogenes Strains Isolated from Pharyngitis in Children: Prevalence of "Rheumatogenic" M Types among OF-Negative Strains

Autor: Molina, A. M., Coratza, G., Musmanno, R. A., Figura, N., Rossolini, G. M.
Zdroj: European Journal of Epidemiology, 1985 Mar 01. 1(1), 37-41.
Databáze: JSTOR Journals