the current challenge in health services research is disability to present comprehensive and effective intervention plans for community health promotion. there are numerous reasons in this regard, some of which can be overcome through performance-based participatory research methods. the population research center (prc) in tehran university of medical sciences (tums) provides the necessary grou...

background: in the field of cellular therapy, the impact of confluence degree on harvesting or differentiation of bmmscs and the effect of cell-to-cell contact remain controversial. therefore, the effect of confluence on properties of bmmscs was studied and efficiency of confluence-associated osteogenic differentiation was identified. materials and methods: the impact of 20, 50, 70, 80 and 100%...

background: hepatitis c is one of the most important etiological factor in chronic liver disease which could lead to the progressive liver cirrhosis and hepatocellular carcinoma. the purpose of this study is to determine the prevalence of hepatitis c in east of golestan province (north-east of iran). materials and methods: 2123 inhabitants from north-east of iran of general population have been...

the cotton bollworm, helicoverpa armigera (hübner), is one of the important polyphagous pests causing serious loss to many economically important crops in iran. the goal of this experiment was to study the age-stage, two-sex life table of h. armigera on different bean cultivars including white kidney bean (cultivars daneshkadeh, pak, and shokufa), red kidney bean (cultivars akhtar, naz, and say...