نتایج جستجو برای: trv
تعداد نتایج: 297 فیلتر نتایج به سال:
Abstract Background Abnormal diastolic response to exercise is reportedly associated with worse cardiovascular events. However, this has not been well studied in patients normal function at rest. Purpose We sought study referred for stress echocardiography (ExE) and explore its association adverse outcomes the presence absence of exercise-induced myocardial ischemia. Methods In a retrospective ...
Objective: Intrauterine growth restriction may lead to renal disease and hypertension in adult life. This study was performed to determine whether renal volume differs between fetuses that are intrauterine growth restricted and fetuses that are not. We also aimed to examine the association of fetal blood flow parameters, the amniotic fluid index with the fetal renal volume. Patients and Methods...
Low voltage switch disconnectors (SD) combine rated load switching with disconnector functionality, providing safe electrical isolation. Electrical contacts are separated forming an arc discharge that needs to be quenched at first current zero (CZ) protect the and SD itself. With increased line voltage, interruption CZ crossing is getting more difficult due transient recovery (TRV) larger post ...
Pseudorecombinant isolates produced from an efficiently transmitted and a non-transmitted isolate of tobacco rattle tobravirus were tested for their transmissibility by trichodorid vector nematodes. Isolates with RNA-2 originating from the non-transmissible isolate were not transmitted by the vector, whereas isolates with RNA-2 originating from the efficiently transmitted isolate were transmitt...
In this work we report four different destructive and non-destructive methods for detecting picorna-like virus particles in triatomines. The methods are based on direct observation under transmission electron microscope and they consist of four ways to prepare samples of presumable infected material. The samples are prepared processing dead or alive insect parts, or even dry or fresh insect fec...
Bevezetés: Osztályunkon rendszeresen végezzük vértranszfúziót elutasító betegek ellátását, az ezzel kapcsolatos tapasztalatinkat egy esettanumányon keresztül szeretnénk bemutatni. Esetismertetés: Pyelonephritis apostematosa miatt felvett Jehova Tanúja közösségbe tartozó betegünk műtétjét kényszerítő körülmények két hónapos halasztás után tudtuk elvégezni. Ez idő alatt szorosan megfigyeltük, lab...
To perform a capacitive current switching test (CCT) at AC extra-high-voltage (EHV) and above level, this paper proposes new multi-transformer synthetic circuit (MTSC) method that replaces the general using capacitor banks. An MTSC has simpler structure compared to other testing methods higher equivalence (especially recovery voltage TRV) validity. Using method, CCTs for breakers (CBs) of 420 k...
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