14. Seppala H, Klaukka T, Vuopio-Varkila J et al and the Finnish Study Group for Antimicrobial Resistance : The effect of changes in the consomption of macrolide antibiotics on erythromycine resistance of group A streptococci in Finland.
14. Seppala H, Klaukka T, Vuopio-Varkila J et al and the Finnish Study Group for Antimicrobial Resistance: The effect of changes in the consomption of macrolide antibiotics on erythromycine resistance of group A streptococci in Finland.