Hirotsugu Akizawa

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.

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.

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.