Y. Toyoshima

A study of acid-tolerant bacteria in salivary flora by anaerobic culture

T. Fukuchi, M. Kambara, Kohji Yamamoto, 1987 .

A bacteriological study of necrotic pulps with periapical radiolucent areas

Kohji Yamamoto, Y. Toyoshima, H. Fukushima, 1986 .

[Enzymatic activity of bacteria from periodontal pocket with advancing periodontitis].

T. Sasaki, Y. Toyoshima, J. Inoue, 1988, Nihon Shishubyo Gakkai kaishi.

[A bacteriological study of periapical pathosis on deciduous teeth].

T. Hieda, Y. Toyoshima, J. Inoue, 1988, Shoni shikagaku zasshi. The Japanese journal of pedodontics.

Bacteriological examination of the obligate anaerobic infection

Y. Toyoshima, H. Fukushima, H. Sagawa, 1989 .