head louse infestation is common in various parts of the world. baluchestan area in southeast of iran is one of the most infected areas. we studied the head louse infestation among the girls in primary schools of iranshahr, which is the largest city of the province during november 2002 to may 2003. totally 918 pupils, between 6-14 years old from 12 urban primary schools were randomly selected b...

conclusions the overall infestation rate in the present study is probably one of the lowest infestation rates in iran and in the region. it appears necessary to examine pupils by trained persons for early detection of infestation. results according to the obtained results, pediculosis spp. prevalence was 2% among male and female students of khorramshahr primary schools; it was 2.6% in females a...

Background  Recognition of head lice prevalence and related risk factors contributing in spreading the disease is a step forward to the control of this important health problem. This survey was done to determine prevalence and risk factors associated with head louse (Pediculus Humanus Capitis) in Central Iran. Materials and Methods In this descriptive–analytic study, a total of 38,237 suspected...

  Background: The sound is an environmental and occupational pollutant and can cause a number of reactions in human body, in which hearing loss is one of the most important effects. Cement industry is one of the industries with noise induced hazards. The aim of this study was to evaluate the noise level in different parts of Kerman Cement Plant.   Materials and Methods: This descri...

Background & Aims of the Study: Pediculosis is a parasitic disease and one of the main factors affecting the health level of the society. The present study aimed to determine the risk factors associated with the prevalence of pediculosis in elementary school females in Mashhad, Iran, from 2017 to 2018. Materials and Methods: This descriptive and analytical study included 3062 elementary sc...

Since the report of Brahn (1) that very low catalase values are found in the livers of human beings dead of various forms of cancer, many papers have appeared on the effect of a growing tumor upon enzyme systems in liver tissue. Greenstein (4) has shown that in rats bearing transplanted hepatoma 31 or Jensen sarcoma, or in mice bearing various transplanted tumors, the activity of the liver cata...

Chuck Holland's draft proposal (RFC #360) is an excellent document, very complete and consistent. Since the final standard RJE protocol will be widely used on the Network, honing its definition now will save trouble and discontent later. Therefore, I will proceed to make a new suggestions and pick a few nits. 1. In my humble opinion, the command verb "BYE" is overly cute; I would find "QUIT" mu...

Objective: To investigate whether there have been improveents in survival after spinal cord injury (SCI) over time, both n the critical first 2 years after injury and in the longer term. Design: Pooled repeated observations analysis of personears. For each person-year, the outcome variable is survival nd mortality, and the explanatory variables include age, level nd grade of injury, and calenda...

OBJECTIVE The aim of this study was to investigate the prevalence and risk factors of pediculosis capitis in schoolchildren living in rural and urban areas in Kayseri, a city located in central Anatolia in Turkey. METHODS This cross-sectional school-based study was performed in 24 randomly selected public schools. A total of 8,122 schoolchildren aged 5-16 years, from kindergarten to eighth gr...

H IGH BIT DEPTH data acquisition and manipulation have been largely studied at the academic level in the last 15 years and are rapidly attracting interest at the industrial level. An example of the high interest for High Dynamic Range (HDR) imaging is the use of 32-bit floating point data for video and image acquisition and manipulation that allows a variety of visual effects that closely mimic...