نتایج جستجو برای: forming severity
تعداد نتایج: 266601 فیلتر نتایج به سال:
BACKGROUND Streptococcus pneumoniae [Sp] infection is associated with local and systemic disease. Our current understanding of the differential contributions of genetic strain variation, serotype, and host response to disease phenotype is incomplete. Using the chinchilla model of otitis media [OM] we investigated the disease phenotype generated by the laboratory strain TIGR4 and each of thirtee...
Background: Nonparametric item response theory (IRT) was used to examine (a) the performance of the 30 Positive and Negative Syndrome Scale (PANSS) items and their options ((levels of severity), (b) the effectiveness of various subscales to discriminate among differences in symptom severity, and (c) the development of an abbreviated PANSS (Mini-PANSS) based on IRT and a method to link scores to...
background: disasters always threaten human societies and cause high property damages and civilian casualties. therefore, many studies are carried out to find the optimal policies and procedures for preparedness. this study was conducted to determine medical severity index of kerman province regarding disasters and accidents. materials and methods: this descriptive and cross-sectional study was...
background: paraoxonase-1(pon1), a high-density lipoprotein (hdl) associated enzyme, is believed to contribute in the pathogenesis of coronary artery disease (cad). the aim of this study was to evaluate the association of pon1 promoter c (-107)t polymorphism with the extent of coronary artery stenosis in iranian patients. methods : the rflp analysis for determination of the c(-107)t genotype d...
background there are few reports from iran about the epidemiology and clinical features of inflammatory bowel disease (ibd). this study aims to determine the epidemiologic profile and clinical features of ibd in northwest iran referral centers. methods in a cross-sectional setting, we evaluated 200 patients with definitive diagnoses of ibd who referred to tabriz educational hospitals during t...
charcoal rot diseases of melon caused by macrophomina phaseolina is one of the most important diseases of melon occurring in regions with variable climate. reduction of yield of melon by this disease has been reported up to 100% in some of garmsar field. salinity which can cause the important trouble in plant metabolism and nutrition is present in semnan and garmsar areas. melon is susceptible ...
BACKGROUND Nonparametric item response theory (IRT) was used to examine (a) the performance of the 30 Positive and Negative Syndrome Scale (PANSS) items and their options ((levels of severity), (b) the effectiveness of various subscales to discriminate among differences in symptom severity, and (c) the development of an abbreviated PANSS (Mini-PANSS) based on IRT and a method to link scores to ...
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