نتایج جستجو برای: prone sub
تعداد نتایج: 252464 فیلتر نتایج به سال:
conclusion our findings support prone positioning for premature infants. therefore, it is advisable to nicu staff that if there is no obstacle for changing the infant’s position, prone position in infants with respiratory complications during receiving n-cpap in nicu can be useful. regarding the fact that prone position is a risk factor for sudden infant death syndrome , prone position should b...
در این مقاله، تأثیر سطح مقطع نمونه بر روی چگالی جریان بحرانی (jc) ابررساناهای سرامیکی bi1.6pb0.4sr2ca2cu3oy وyba2cu3o7-δ (ybco) مورد بررسی قرار گرفته است. از نمونه ybco ، 5 میله مکعب مستطیلی با سطح مقطع عبوری 25/6 ، 67/7 ، 25/9 ، 76/11و 67/14 میلی متر مربع و از نمونه bpscco هم 5 میله مکعب مستطیلی با سطح مقطع عبوری جریان 4/6، 0 1/9، 88/11، 86/13 و 98/14 میلی متر مربع با شرایط یکسان تهیه شد....
در این تحقیق مغناطوتنگش و انبساط گرمایی نانوکامپوزیتهای nd4fe77.5b18.5 به هم بسته با پلیمر به روش پیمانه کرنشی مورد مطالعه قرار گرفته است. اثر بازپخت نمونه بر کمیتهای اندازه گیری شده نیز بررسی شده است. طرحهای پراش پرتو x به همراه تصاویر sem از نمونه اصلی و بازپخت شده نشان می دهند که بازپخت موجب رشد دانه فازهای مغناطیسی نرم α-fe و fe3b در زمینه آمورف و سختی مکانیکی نمونه می شود. رفتار عمومی منحن...
BACKGROUND Tétanos Quick Stick® (TQS) is a test for tetanus immunity screening for wounded patients in emergency departments (EDs), but represents additional costs compared with a medical interview on vaccination history. The study objective was to assess the effectiveness and cost of the TQS in French EDs. METHODS We performed a model-based analysis that simulates screening of tetanus immuni...
Now floodwater spreading on aquifers is one of the suitable methods for control and efficient use flood and artificial feed groundwater in arid and semi-arid regions and determine appropriate locations with accuracy and required speed for floodwater spreading it is of utmost importance. In this study, were identified main criteria four, sub criteria eight and indicators 24 Criteria, sub criteri...
The financial system of the United States contains two large subsystems. The function of the first, generally referred to as monetary policy, is to control the total volume of credit for the purpose of aggregate economic stabilization. The second sub-system, which has no name, consists of a maze of regulations, institutions and tax practices designed to influence the allocation of credit, and h...
Tropical coastal systems are particularly prone to periods of environmental hypoxia, which can result from organismal respiration as well as thermal stratification, and may be further exacerbated by anthropogenic disturbances. In this study, we used five genetically distinct sub-populations of Australian barramundi (Lates calcarifer) to examine the extent of intraspecific variability in hypoxia...
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