background: in oil refinery plants, shift working is inevitable . shift work is associated with depression; therefore this prospective study was carried out in tehran shahid tondguyan oil refinery in order to determine the prevalence of depression in shift workers and to assess the effects of associated factors with depression among shift workers. in the present study, the shifting work system ...

Ten North Temperate taxa representing diverse angiosperm lineages were analyzed for biogeographic histories using the dispersal-vicariance analysis method to gain insights into the origin and evolution of disjunct distributions in the Northern Hemisphere. Results indicate four general biogeographic patterns: (1) origin and speciation in eastern Asia with subsequent expansion into North America ...

In January 2021, unusual outbreak of shoot rot symptoms was observed in young spikenard (Aralia cordata) plants growing vinyl greenhouses located Chuncheon and Yanggu, Gangwon Province, Korea. The initially appeared on shoots the at or above soil surface level. Later, infected wholly rotted blighted. incidence diseased investigated ranged from 5% to 30%. Eight isolates Rhizoctonia sp. were obta...

introduction: second national medical sciences olympiad was done in shiraz in august 2010 with aim of indentifying scientifically talented individuals, motivating students and orienting extracurricular activities. this olympiad was done in 3 areas, basic sciences, clinical sciences and management. in clinical sciences, we used tosce (team objective structured clinical examination). in this arti...

bronchial leiomyoma is extremely rare. to date less than 60 cases have been reported in the world literature. the presented case here is a 30 year old woman who had been treated for bronchial asthma for several years. her chest radiograph showed bulluos emphysematous changes in the right lung and computer tomography scan found the tumor in the right main bronchus near carina. diagnosis was made...

background: different studies have shown that inadequate and unbalanced intake of nutrients including micronutrient and macronutrient, have negative effects on exercise performance and optimal ability; besides, it decreases physical efficiency in athletes. the present study aimed to assess the nutritional status and body composition of female athletic students in isfahan university of medical s...