Effects of Professional Vocal Hygiene Education on Vocal Hygiene Knowledge of Actors
1. Effects of Professional Vocal Hygiene Education on Vocal Hygiene Knowledge of Actors

mohammad ghorbani; Morteza Farazi; arezoo Hassan vand; samaneh Hosseinzadeh; Maryam Vahab

Volume 7, Issue 4 , December 2020, , Pages 155-160

Abstract
  Background: Voice production is a complex mechanism, and the primary tool of the population of professional voice users requires special care. Hence, one area of learning provided by ...  Read More
Investigation of Speech Impairments in A Child with HIV: The Study of Phonological Processes: Case Report
2. Investigation of Speech Impairments in A Child with HIV: The Study of Phonological Processes: Case Report

Zahra ilkhani; Bijan Shafiei; Morteza Farazi

Volume 4, Issue 1 , Winter 2017, , Pages 26-29

Abstract
  Human immunodeficiency virus (HIV) is a viral disease with immunodeficiencyin human. So, it can involve different areas such as language, speech, motor andmemory. The present research, ...  Read More