Myiasis, the invasion of live human tissue by larva of Diptera, is reported in the nasal cavity of a 5.5-year-old Iranian girl. She was referred from Golestan Province to the Shaheed Rajaei Heart Center in Tehran. In the 41th day after admission, a live parasite was found in her nasal secretions suction identified presumably as a second instar larvae of a facultative myiasis, Woholfartia nuba (...

This study was carried out on 1600 rectal swabs from children under 5 years of age admitted at the health centre in Islamshahr, Tehran province, Islamic Republic of Iran, during 1998-99. The specimens were examined for various bacterial pathogens. Isolation rates were: enteropathogenic Escherichia coli 6.8%, Shigella spp. 3.4%, Salmonella spp. 2.9%, Campylobacter spp. 0.9%, Yersinia spp. 0.7%. ...

introduction natural and man made radioactive sources exist in our environment they can enter into our food chains. one of these is the soil-mushroom-human chain. high level doses of natural radiation can cause hazards to humans. materials and methods samples of agaricus bisporus cultivated edible mushroom in tehran province- iran were collected from 7 farms. specific activity of 226ra, 228ra, ...

The genus Vicia L. is an important forage crop and consists of approximately 160 annual perennial species. This has variety in phenotypic characters. In this study, six genotypes taxon was choosen to determine the chromosome numbers, ploidy levels compare karyotypic trairts. Based on results, basic number varied from x=5, x=6 x=7. According Stebbins classification, species were classified as sy...

Introduction Nutrition-sensitive agriculture (NSA) is a comprehensive, inter-sectoral approach to improve food security and nutrition. In Iran, “National Nutrition Improvement Program in Rural Nomadic Women” has been developed implemented as NSA program. The main purpose of this study was analysis program using the Policy Triangle Framework. Methods This qualitative policy study, which conducte...