Miri, Roholah

[ 1 ] - Worker's Hearing Threshold Changes in a Steel Industry: 5 Years Follow-up

Abstract  Introduction: Sound is one of the most important harmful factors in the work environment. The physiological effects of sound on humans appear gradually in the long run. In spite of industrial progress, exposure to excessive noise is still one of the health problems facing workers in the world. Materials and Methods: This descriptive-cross sectional study was designed and impleme...