Ubukata, K., Chiba, N., Hasegawa, K., Kobayashi, R., Iwata, S., & Sunakawa, K. (2004). Antibiotic Susceptibility in Relation to Penicillin-Binding Protein Genes and Serotype Distribution of Streptococcus pneumoniae Strains Responsible for Meningitis in Japan, 1999 to 2002. American Society for Microbiology.

Ubukata, Kimiko, Naoko Chiba, Keiko Hasegawa, Reiko Kobayashi, Satoshi Iwata, and Keisuke Sunakawa. Antibiotic Susceptibility in Relation to Penicillin-Binding Protein Genes and Serotype Distribution of Streptococcus Pneumoniae Strains Responsible for Meningitis in Japan, 1999 to 2002. American Society for Microbiology, 2004.

Ubukata, Kimiko, et al. Antibiotic Susceptibility in Relation to Penicillin-Binding Protein Genes and Serotype Distribution of Streptococcus Pneumoniae Strains Responsible for Meningitis in Japan, 1999 to 2002. American Society for Microbiology, 2004.