Quispe-Manco, M. del C. and Zerpa-Larrauri, R. 2014. Need to detect a mechanism of resistance to macrolides, lincosamides and streptogramins in Streptococcus pyogenes and staphylococcus aureus in complicated small pox. Revista Peruana de Medicina Experimental y Salud Pública. 30, 4 (Mar. 2014). DOI:https://doi.org/10.17843/rpmesp.2013.304.260.