by 秋吉正豊
Published in 日本歯周病学会会誌 (28.09.1984)

by 秋吉正豊
Published in 日本歯周病学会会誌 (28.03.1984)

by 秋吉, 正豊
Published in 日本歯周病学会会誌 (1974)

by 中田, 穂出美, 矢野, 三郎, 秋吉, 正豊
Published in AUDIOLOGY JAPAN (1986)

by 矢野, 三郎, 中田, 穂出美, 秋吉, 正豊
Published in AUDIOLOGY JAPAN (1985)

by 秋吉, 正豊, 奈良, 哲次, 原, 卓司
Published in The Japanese Journal of Antibiotics (01.01.1983)

by 秋吉, 正豊
Published in AUDIOLOGY JAPAN (1972)

by 秋吉, 正豊
Published in 日本歯周病学会会誌 (1970)

by 秋吉, 正豊
Published in Ear Research Japan (1982)

by 矢野, 三郎, 奈良, 哲次, 及川, 浩志, 秋吉, 正豊
Published in AUDIOLOGY JAPAN (1980)

by 宮下 元, 秋吉 正豊
Published in 日本歯周病学会会誌 (28.06.1982)

by 秋吉 正豊, 黒岩 剛正
Published in 日本歯周病学会会誌 (28.09.1987)

by 秋吉, 正豊
Published in 日本先天異常学会会報 (30.12.1976)

by 秋吉 正豊, 黒岩 剛正
Published in 日本歯周病学会会誌 (28.03.1987)

by 秋吉正豊, 黒岩剛正
Published in 日本歯周病学会会誌 (1987)

by 秋吉正豊, 黒岩剛正
Published in 日本歯周病学会会誌 (1987)

by 秋吉 正豊, 黒岩 剛正
Published in 日本歯周病学会会誌 (28.09.1986)

by 秋吉, 正豊, 原, 卓司
Published in The Japanese Journal of Antibiotics (25.02.1980)

by 菅広, 敬, 秋吉, 正豊, 庄司, 侃
Published in AUDIOLOGY JAPAN (1976)

by 秋吉正豊, 黒岩剛正
Published in 日本歯周病学会会誌 (1986)