2件 （「Keiko Okazaki」）

Phonological Process Analysis of Articulation Development in Children with Cleft Palate. 論文

Keiko Okazaki・Fumiko Osawa・Masako Kato ·1998-01-01 ·『The Japan Journal of Logopedics and Phoniatrics』　39(2)　pp. 202-209

doi:10.5112/jjlp.39.202

A Quantitative Evaluation of Hypernasality in Children. Using the slope of spectrum envelope. 論文

Sawako Hirai・Keiko Okazaki・Takayuki Arai ·1994-01-01 ·『The Japan Journal of Logopedics and Phoniatrics』　35(2)　pp. 199-206

doi:10.5112/jjlp.35.199