Osamu Kuwahara

Molecular characteristics of community-acquired methicillin-resistant Staphylococcus aureus in Hokkaido, northern main island of Japan: identification of sequence types 6 and 59 Panton-Valentine leucocidin-positive community-acquired methicillin-resistant Staphylococcus aureus.

K. Mise, N. Kobayashi, M. Kawaguchiya, 2011, Microbial drug resistance.

Fluoroquinolone-Resistant Streptococcus pneumoniae Strains Occur Frequently in Elderly Patients in Japan

T. Himi, S. Yokota, N. Fujii, 2002, Antimicrobial Agents and Chemotherapy.

Macrolide-resistant Streptococcus pneumoniae clinical isolates that occur in Hokkaido prefecture, Japan

K. Kobayashi, S. Yoshida, S. Yokota, 2004, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Prevalence of Fluoroquinolone-Resistant Escherichia coli O25:H4-ST131 (CTX-M-15-Nonproducing) Strains Isolated in Japan

T. Okabayashi, Toyotaka Sato, S. Yokota, 2012, Chemotherapy.

High Prevalence of Cross-Resistance to Aminoglycosides in Fluoroquinolone-Resistant Escherichia coli Clinical Isolates

Toyotaka Sato, S. Yokota, N. Fujii, 2014, Chemotherapy.

Antibiotic susceptibility of Haemophilus influenzae strains isolated from various clinical sources in Hokkaido Prefecture, Japan

S. Yokota, N. Fujii, Tasuku Hayashi, 2008, Journal of Infection and Chemotherapy.

Genetic diversity of emerging Panton-Valentine leukocidine/arginine catabolic mobile element (ACME)-positive ST8 SCCmec-IVa meticillin-resistant Staphylococcus aureus (MRSA) strains and ACME-positive CC5 (ST5/ST764) MRSA strains in Northern Japan.

N. Kobayashi, Souvik Ghosh, M. Kawaguchiya, 2013, Journal of medical microbiology.

Antibiotic susceptibility of Haemophilus influenzae strains isolated from various clinical sources in Hokkaido Prefecture, Japan

S. Yokota, N. Fujii, Tasuku Hayashi, 2008, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Serotype distribution and susceptibility to penicillin and erythromycin among noninvasive or colonization isolates of Streptococcus pneumoniae in northern Japan: a cross-sectional study in the pre-PCV7 routine immunization period.

M. Kawaguchiya, N. Urushibara, Osamu Kuwahara, 2014, Microbial drug resistance.