Speech Characteristics of Patients with Parkinson’s Disease: I. Intensity, Pitch, and Duration 論文 Gerald J. Canter ·1963-08-01 ·『Journal of Speech and Hearing Disorders』 28(3) pp. 221-229 doi:10.1044/jshd.2803.221
A Factorial Study of Language Impairment of 269 Aphasic Patients with Cerebrovascular Accident 論文 Sumiko Sasanuma ·1972-01-01 ·『リハビリテーション医学 : 日本リハビリテーション医学会誌』 9(1) pp. 20-33 doi:10.2490/jjrm1963.9.20