background: manual material handling is one of the major health and safety hazards in industry. this study aims to assess the lifting tasks, before and after intervention using niosh lifting equation and manual handling assessment charts (mac). methods: this interventional study was performed in 2011 in a tile manufacturing industry in hamadan, located in the west of iran. the prevalence of mus...

bacterial meningitis is still the leading cause of high morbidity and mortality among the children. the present study was conducted to determine the epidemiology, clinical characteristics of bacterial meningitis and to evaluate the risk factors associated with developing the infection.this cross sectional study was conducted in three hospitals of gaza strip -palestine during the period 2009. al...

background: patients with hereditary bleeding disorders are at risk of viral infection such as hepatitis c due to frequent transfusion of blood and blood products. this study aimed to determine the prevalence of hepatitis c and associated risk factors in hemophilic patients in isfahan, the second big province in iran. methods: in a descriptive study, patients with hemophilia in isfahan province...