Dissemination of an Erythromycin-Resistant Penicillin-Nonsusceptible <i>Streptococcus pneumoniae</i> Poland <sup>6B</sup> -20 Clone in ArgentinaLaura Bonofiglio, Marta Mollerach, Mabel Regueira et al.|Microbial Drug Resistance|2010Cited by 7