introduction artificial and natural radionuclides are found in diverse environmental compartments, such as water, soil, rocks, vegetables, animals, and human body tissues. as such, humans and environments are at constant exposure of these radiation types. in this research investigated specific activities of radionuclide and dose assessment of some species of mushrooms. materials and methods in ...

A functional assessment of hand flapping exhibited by a 5-year-old boy was conducted in a general education classroom. After a descriptive analysis ruled out several potential variables maintaining hand flapping, an experimental analysis was used to test the hypothesis that teacher-delivered task demands were functionally related to hand flapping. Results of the experimental analysis were used ...

background: work-related musculoskeletal disorders (wrmsds) are considered a major factor in health problems, human injuries, and loss of work time. the aim of the present study was to assess the risk of musculoskeletal disorder (msd) and evaluate the prevalence of msd among female hairdressers.   materials and methods: in this descriptive analytical study, the risk of msds was evaluated in 172...

background: more than 250,000 people die annually of pancreatic cancer, worldwide. the highest incidence and mortality rates of pancreatic cancer are reported in developed countries. in developing countries the rate have been stabilizing over the past two decades but in countries which rates have been low for decades is now increasing. recognizing pancreatic cancer's risk factors and its preven...

Background Children with cancer are in risk of malnutrition. Nutritional risk assessmentis more importance in developing countries. The aim of present study was to investigate the nutritional risk in admitted children with cancer. Materials and Methods One hundred admitted children newly diagnosed with cancer were studied at the time of admission, after 3 and 6 months.Demographic characteristic...

aims: the occurrence of fire in residential buildings , commercial complexes and large and small industries cause physical, environmental and financial damages to many different communities. fire safety in hospitals is sensitive and it is believed that the society takes the responsibility to care sick people . the goal of this study was to use fire risk assessment method for engineering (frame)...