this research aims at determining and evaluating the water productivity indexes in astan-ghods-razavi companies for different crops during 2007-2008 growth season. required field data were collected during several field surveys. these data consisted of crop yields and crop consumptive water that is irrigated by distinct agriculture well. with regard to collected data, four water productivity in...

background: pediculosis (head lice) is considered as one of the most common health problems of the students in primary schools. the purpose of this study was to survey the prevalence rate of the infesta­tion in the schools of gonabad city (south of khorasan-e-razavi province) to prevent its out­break by on-time planning. methods: in this retrospective-descriptive study, data were collected from...

conclusions health disobedience and neglect of local residents were the causes of water pollution that was controlled with preventional measures, with performing daily chlorination of brick kilns drinking water and diarrheal disease treatment of the patients. results a total of 120 workers were studied (60 cases and 60 controls) who were the same from age and sex point of view. clinical signs o...

Aims: Disability reduces the independence and quality of life in elderlies it increases their causes increased need support, more admittance nursing homes early death. The aim this study was to examine prevalence disability its relationship with demographic characteristics. Methods & Materials: This cross-sectional (descriptive-analytical) performed on 470 elderly people aged 60 over living...

Aims Chemokine receptor type 5 is recognized as the main co-receptor in HIV infection. Many studies have shown that deletion of 32-base pairs (bp) both alleles CCR5 leads to reduction or elimination expression this gene immune cells and natural resistance This study aims determine frequency delta 32 mutations healthy people, referring health center Gonabad City, Iran, focus on finding new treat...

conclusions prominent musculoskeletal complaints (especially back pain) accompanied by constitutional symptoms such as fever, malaise and weight loss may be consistent with brucellosis. introduction species of bacteria brucellosis, which can infect humans, are brucella abortus, b melitensis, b. suis and rarely b. canis. case presentation a 71-year-old woman with severe pain in the limbs, especi...

a 74 yr old woman from gonabad, southern part of khorasan razavi province of iran was admitted to a hospital of gonabad, because of respiratory distress, exertional dyspnea and fever. close contact with domes­tic animals, history of chronic obstructive pulmonary disease (copd), and completely resolved pulmonary tuberculosis (tb) in remote past, were nota­ble parts of her past medical history. d...