Thank you for participation in this survey.. This survey is targeting dentists and dental students and aims to measure the prevalence of occupational hazards among dental professionals as a result of their work in the dental field.. The survey contains required and optional questions...Question marked with a star is required.. Thank you again, we really appreciate your valuable time. You can start now... Please press submit at the bottom of the page when you finish http://spreadsheets.google.com/viewf...dEd5Z0VsaEE6MQ
اتمنى من الجميع المشاركه شكرا لكم