Torres N, Velásquez R, Mercado EH, Egoavil M, Horna G, Mejía L, et al. Antibiotic resistance of Streptococcus pneumoniae among healthy nasopharyngeal carriers in seven regions of Peru. Rev Peru Med Exp Salud Publica [Internet]. 2014 Mar. 11 [cited 2024 May 4];30(4). Available from: https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/235