| 4. | Topics related to speech language and hearing disorders including child language disorders , articulation disorders , fluency disorders , voice disorders , cleft palate , adult language impairments , neurogenic speech disorders , audiology and hearing loss are described according to pathology , etiology and treatment 为新生介绍语言障碍之类型其中包括学童及成人语言障碍、构音异常、语畅障碍、嗓音障碍、神经语言沟通障碍及听障。 |