Prevalence and mechanisms of macrolide resistance in Streptococcus pyogenes in Santiago, Chile.
Palavecino EL, Riedel I, Berrios X, Bajaksouzian S, Johnson D, Kaplan E, Jacobs MR. Prevalence and mechanisms of macrolide resistance in Streptococcus pyogenes in Santiago, Chile. Antimicrob Agents Chemother. 2001 Jan; 45(1):339-41.