| 1. | All received specialized examination , chinese speech intelligibility test and blowing test before speech treatment , 17 cases underwent posterior pharyngeal flap operation before speech treatment 所有患者在语音治疗前均接受常规的专科检查、汉语语音清晰度测试和吹水泡试验,其中17例患者曾行咽后壁组织瓣转移术。 |