نتایج جستجو برای: 2265
تعداد نتایج: 196 فیلتر نتایج به سال:
Nephropathic subjects show an increased tendency to develop cardiovascular diseases, mainly as the consequence of several risk factors including increased oxidative stress, inflammation, physical inactivity, anemia, vascular calcification, and endothelial dysfunction. The alterations in lipid metabolism represent a relatively lesser important cause of genesis and progression of atherosclerosis....
Purpose: To review the occurrence of macular retinal folds following retinal detachment surgery. Method: Review of the literature. Results: Macular folds have been reported in up to 3% of cases postoperatively. Risk factors are tamponading gas bubble, large exoplants, detachments with bullous configuration or running through the fovea, and incomplete drainage of subretinal fluid. Preventive mea...
Loss of pigment epithelium-derived factor (PEDF, SERPINF1) in cancer cells is associated with poor prognosis and metastasis, but the contribution of stromal PEDF to cancer evolution is poorly understood. Therefore, we investigated the role of fibroblast-derived PEDF in melanoma progression. We demonstrate that normal dermal fibroblasts expressing high PEDF levels attenuated melanoma growth and ...
Daily rainfall and evaporation data of 30 years (1969-1998) are analysed for prediction of hydrological events, such as occurrence of effective monsoon (EM) and withdrawal of monsoon (WM), for planning rainfed rice in Eastern India. Those hydrological events are treated with normal (ND), lognormal (LND), Pearson type 111 (PTD), and log-Pearson type 111 (LPTD) distributions. The historical data ...
BACKGROUND Symptoms of anxiety and depression in patients with restless legs syndrome (RLS) have been observed. However, it is unclear whether rates of threshold depression and anxiety disorders according to DSM-IV criteria in such patients are also elevated. METHODS 238 RLS patients were assessed with a standardized diagnostic interview (Munich-Composite International Diagnostic Interview fo...
OBJECTIVES To evaluate the association between family caregiver presence and patient completion of the Care Transitions Intervention (CTI), a patient activation model that provides transitional care coaching for 30 days following hospital discharge. STUDY DESIGN A convenience sample of 2747 fee-for-service Medicare patients recruited for the CTI during inpatient medical hospitalizations at 6 ...
چکیده زمینه وهدف: بیماری های سطحی جلدی در شرایط خاص در حال ازدیاد هستند. این مطالعه گذشته نگر در قالب بررسی ویژگی های اپیدمیولوژیکی بیماری های پیتریازیس ورسیکالر و اریتراسما انجام شد. روش بررسی: در این بررسی نتایج بررسی مستقیم میکروسکوپی و سایر اطلاعات بیماران مراجعه کننده، از نظر بیماری پیتریازیس ورسیکالر و اریتراسما در فاصله زمانی سال های 1373 تا پایان 1390استخراج و مورد بررسی قرار گرفتند. یا...
Advanced biofuels produced from lignocellulosic crops grown on marginal lands can become an important part of the European Union (EU) climate change mitigation strategy to reduce CO2 emissions and meet biofuel demand. This study quantifies spatially explicit availability land in EU, its production biomass potentials for eight different crops, greenhouse gas (GHG) performance advanced supply cha...
هدف عمدهی این پژوهش بررسی رابطه بین مولفههای سرمایهی روانشناختی و ویژگیهای کارآفرینانه دانشجویان کشاورزی بود. این پژوهش به روش پیمایشی انجام شد. جامعه آماری این تحقیق 2265 تن دانشجویان کشاورزی دانشگاه علوم کشاورزی و منابع طبیعی گرگان در سال تحصیلی 1395-1394بود. حجم نمونه با استفاده از فرمول کوکران 225 نفر تعیین شد و نمونهها به شیوهی نمونهگیری طبقهای انتخاب شدند. دادهها با یک پرسشنامه ...
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