background: helicobacter pylori (hp) is a gram negative, spiral shaped bacterium which colonizes the gastric mucosa and induces gastroduodenal complications varying from mild gastritis with no clinical complications to peptic ulcer diseases and even gastric malignancies. the rate of hp infection is 30-50% in developed countries whereas it has been rated up to 80% of the adult population in deve...

background success of screening programs depends on the people belief toward the importance and necessityof these programs . this study was conducted to determine the effect of health belief on participation of official administrative personnel of shiraz university of medical sciences with an average risk (age: 40 years) for colorectal cancer in fecal occult blood test (fobt). materials and met...

background: cancer-screening programs are effective in reducing cancer prevalence and mortality; however, cancer remains the leading cause of death in elderly people in korea. the aim of this study was to identify the factors associated with elders’ participation in the national cancer screening program (ncsp) and differences in screening rates by gender. methods: original data from the korea n...

background: cancer has been known as a class of dangerous diseases which cause tremendous physical and emotional problems to both patients and their families. in spite of medical advances, cancer is still considered to be equal with death and pain. this study aims to analyze the emotional distress and the causes in breast cancer patients. methods: this study was a quantitative study which tries...

introduction: the decline of visual function with increasing age is a significant concern in elderly. despite previous work on prevalence of specific ophthalmic pathologies, there has not been enough valid data about overall eye disorders in tehran yet, and it is poorly defined and not underpinned by strong evidence. the purpose of this study was to investigate the common eye disorders in the e...

cytomegaloviurs (cmv) is the most frequent cause of congenital infection in humans. in various parts of the world the prevalence of antibodies to cmv ranges from 40-100%. the prevalence of primary infection with cmv in pregnant iranian women and risk of congenital cmv infection in their neonates are unknown. to determine the prevalence of cmv infection in primiparous pregnant (youner) women and...

in the present study a new economic and rapid bacterial micro-assay for simultaneous detection and quantitative measurement of serum galactose was developed. analysis of the standard curve showed a linearity range for galactose from 2 mg/dl to 180 mg/dl with a regression equation of y = 0.013x ? 0.083; r² = 0.962. the advantage of the method is its ability to measure serum galactose quantitativ...

abstract background and purpose: gestational diabetes mellitus (gdm) is the most common metabolic disorder in pregnancy. it was known one of the complications of this period. the aim of this study was to investigate the relationship between some risk factors with gdm in pregnant women in zahedan, iran. materials and methods: in a descriptive-analytical study, 70 pregnant women with gdm and 140 ...

background this cross-sectional study was conducted to compare the average costs of breast cancer screening and treatment among women with the age of 25 and over in shiraz-iran.   methods three majors hospitals affiliated with shiraz university of medical sciences (sums) were selected for data collection. financial documents and interviews with the hospitals’ financial officers were used for da...

tomato yellow leaf curl virus (tylcv) is a major tomato virus in tropical and subtropical regions. in this study, 134 accessions of solanum lycopersicum and six accessions of solanum peruvianum were assessed for resistance to an iranian isolate of tylcv. plants were inoculated using whiteflies (bemisia tabaci) and the reaction of plants was evaluated based on either disease symptoms or viral dn...