this research is a cross-sectional study conducted to aim of comparison of self treatment between teacher and clinical nurse in tehran. in this study 100 teacher and 100 clinical nurses participate. for data gathering use of a questionnaire including tow part: one section about overall participants characteristics and another section including question about self treatment. the results show tha...

This article presents the results of an analysis of the accident history data reported under section 112(r) of the Clean Air Act Amendments. These data provide a fairly complete record of the consequences of reportable accidental releases occurring during the time frame 1995-1999 in the U.S. chemical industry and covering 77 toxic and 63 flammable substances subject to the provisions of section...

a storke is the sudden onset of focal neurologic deficit from a vascular mechanism and is the 3 rd cause of death in developed countries. this study was carried out to evaluate the known risk factors of stroke and their effect on the onset of it in shahid behesti hospital in kashan in 1998. the descriptive strategy of this study was conducted on 300 patients with cva, that their illness was doc...

Abstract Background Dengue is an acute febrile infection with one of the four dengue viruses that are transmitted through bite mosquitoes. It a communicable disease reportable to local health departments under Title 17 California Code Regulations via CalREDIE (California Reportable Disease Information Exchange), which receives positive Electronic Lab Reports or Confidential Morbidity Report for...

Chlamydia trachomatis is among the most prevalent of sexually transmitted diseases. While Chlamydia infection is a reportable event and screening has increased over time, enhanced surveillance has not resulted in a reduction in the rate of infections, and Chlamydia infections frequently recur. The development of a preventative vaccine for Chlamydia may be the only effective approach for reducin...