Pitch Control with Finger Pressure for Electrolaryngeal or Intra-Mouth Vibrating Speech. 論文 Hirokazu Takahashi・Masayuki Nakao・Takenori Okusa・Yotaro HATAMURA・Yataro Kikuchi・Kimitaka Kaga ·2001-01-01 ·『The Japan Journal of Logopedics and Phoniatrics』 42(1) pp. 1-8 doi:10.5112/jjlp.42.1