The study shows that workers in sawmills disease. And various syndromes or injury. Meet job is to wind, 127 people (23%), pterygium 65 people (11.8), conjunctivitis, 51 (9.2%) of all 553 workers who have found jobs as muscle and bone aches.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)