1. introduction shekarnameh ilkhani is a book about training and treatment of wild animals and birds, written by ali ibn mansour halvani based on several other books like baznameh and shekarnameh, especially that of malekshahi named after toghan teimurkhan. this book consists of three main sections. the first section is an introduction which is important for the development of baznameh and the ...

background: individuals with a positive family history of colorectal cancer have an increased risk of developing this type of cancer. the number of affected relatives and the age at diagnosis are two factors that increase the risk of colorectal cancer. the aim of this study was to assess the prevalence of a positive family history of colorectal cancer in a random sample among the iranian genera...

background : although, family history of cancer is an important risk factor for upper gastrointestinal cancers development, but limited information is available on the upper gastrointestinal cancers associated with family history in iran. the purpose of this study was to define upper gastrointestinal cancers risk associated with family history of cancer. methods : this study was conducted as a ...

•Vacuum evaporation of FAI enables uniform MA-free CsxFA1−xPbX3 perovskite film•Introduction chlorine to the precursor improves film quality•Over 24% efficient PSCs•95% initial PCE maintained after storage in dry air for over 20,000 h Based on their excellent optoelectronic properties and low cost, metal halide perovskites have become a rising star next-generation photovoltaics. Methylammonium ...

background: clinical and epidemiological variation was seen between the colon cancer (cc) and rectum cancer (rc). so, there is not so much data available about the epidemiological and clinicopathological differences and prognostic factors regarding to cc and cr in iran, we aimed to perform this study. methods: all cases of cc and rc referred to oncology and gastroenterology wards of taleghani g...

The ability to recognize the concept of early numbers in childhood is very important develop so that children are ready take part learning mathematics at a higher level. This study aims determine effect approaches and self-regulation kindergarten. used an experimental method with treatment design by level 2x2. sample was 32 children. Score data, number concepts, analyzed interpreted. results sh...