CANTON, R. Et Al. 2007. Antibacterial resistance patterns in Streptococcus pneumoniae isolated from elderly patients: PROTEKT years 1-5 (1999-2004). INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS , vol.30, no.6 , 546-550.

CANTON, R., ÜNAL, S., & FARRELL, D. J., (2007). Antibacterial resistance patterns in Streptococcus pneumoniae isolated from elderly patients: PROTEKT years 1-5 (1999-2004). INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS , vol.30, no.6, 546-550.

CANTON, Rafael, SERHAT ÜNAL, And David J. FARRELL. "Antibacterial resistance patterns in Streptococcus pneumoniae isolated from elderly patients: PROTEKT years 1-5 (1999-2004)," INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS , vol.30, no.6, 546-550, 2007

CANTON, Rafael Et Al. "Antibacterial resistance patterns in Streptococcus pneumoniae isolated from elderly patients: PROTEKT years 1-5 (1999-2004)." INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS , vol.30, no.6, pp.546-550, 2007

CANTON, R. ÜNAL, S. And FARRELL, D. J. (2007) . "Antibacterial resistance patterns in Streptococcus pneumoniae isolated from elderly patients: PROTEKT years 1-5 (1999-2004)." INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS , vol.30, no.6, pp.546-550.

@article{article, author={Rafael CANTON Et Al. }, title={Antibacterial resistance patterns in Streptococcus pneumoniae isolated from elderly patients: PROTEKT years 1-5 (1999-2004)}, journal={INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS}, year=2007, pages={546-550} }