objective: the purpose of this study was to analyzing the role of motivation factors in herzberg’s theory on teacher’s job satisfaction. methods: the population of this study consisted of elementary school teachers in talesh city (n=850), that 265 of them selected as the sample by using the systematic random sampling. the data collection tool was questionnaire that it's  face and content validi...

background:   human fascioliasis is an important health problem in the province of gilan, at the caspian sea, iran. there is the overlapping of both fasciolid species, fasciola hepatica and f. gigantica . recent studies on both domestic animal and lym­naeid infection furnished evidence suggesting that f. gigantica and radix gedrosiana may be the main fasciolid and lym­naeid involved in the dise...

The region counting distances, introduced by Demaine, Iacono and Langerman [5], associate to any pair of points p, q the number of items of a dataset S contained in a region R(p, q) surrounding p, q. We define region counting disks and circles, and study the complexity of these objects. In particular, we prove that for some wide class of regions R(p, q), the complexity of a region counting circ...

introduction: there are suspended fungal spores in the air and in the nasal mucosa of adults, especially in areas with a humid climate. several studies have revealed the role of fungi in the pathogenesis of chronic rhinosinusitis (crs) in recent years but it is a topic of controversy, especially in regions with low humidity. the aim of this study was to evaluate the prevalence of fungal species...

adult ureteroceles are generally known as simple ureteroceles with minimal obstructive effects 1 that can usually be managed endoscopically. such pathology presented with acute abdominal pain and fever in a 32-year-old man with left renal agenesia, a cranial blind left ureter and left obstructed ureterocele. the retained secretions were suppurative.

background: musculoskeletal disorders (msd) are concerned as costly health problems worldwide. rural people are more susceptible to musculoskeletal disorders. this study aimed to investigate the prevalence of musculoskeletal disorders and related factors among adult living in aq qalaian, iran. material and methods: this was a cross-sectional study which performed among 200 adult living in rural...

a recently described species of dysdercus, named dysdercus stehliki schaefer, 2013 (hemiptera: heteroptera: pyrrhocoridae), found in viçosa, minas gerais state, brazil, feeds upon the seeds of fallen fruits of sterculia chicha a. st. hil. (malvales: sterculiaceae). the biology and immature stages’ descriptions of d. stehliki were assessed in two environments: laboratory and field. individuals o...