منابع مشابه
Close, but not close enough
The most recent European Society of Cardiology (ESC) guidelines recommend primary percutaneous coronary intervention (PCI) as the preferred treatment for ST-segment elevation myocardial infarction (STEMI) whenever it is available within 90–120 min of the first medical contact [1]. However, timing of symptom onset appears to be hard to adjudicate precisely, and 'ischaemic time' thereby usually e...
متن کاملCohesion, but not too close
After DNA replication in eukaryotes, the daughter chromatids remain connected throughout G2 and mitosis until they separate in anaphase. In budding yeast, the chromosomal cohesin complex has been shown to bind the chromatids together tightly at multiple points approximately every 10 kb along their entire length. What happens in human cells? Are sister chromatids also bound along their entire le...
متن کاملPancreas Divisum: On Life Support, But Not Quite Dead
Pancreas divisum, the failure of fusion of the dorsal and ventral pancreatic ductal systems in utero, is the most common congenital abnormality of the pancreas. The clinical significance of pancreas divisum is often considered when it is found in patients with idiopathic acute or recurrent pancreatitis. With increasing use of magnetic resonance imaging and magnetic resonance cholangiopancreatog...
متن کاملMolecular arrangement in water: random but not quite.
Water defines life on Earth from the cellular to the terrestrial level. Yet the molecular level arrangement in water is not well understood, posing problems in comprehending its very special chemical, physical and biological properties. Here we present high-resolution x-ray diffraction data for water clearly showing that its molecular arrangement exhibits specific correlations that are consiste...
متن کاملOnTruth-Conditions for If (but Not Quite Only If )
For—according to the lore—any attempt at pullingoff this featwill reduce themtomaterial implicationand that is decidedlynot agoodwayof assigning truth-conditions to ordinary indicative if s. That is too bad since it seems like they are bounded from above by strict implication (they are true when their antecedents straight out imply their consequents), are bounded from below by material implicat...
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ژورنال
عنوان ژورنال: Western Journal of Nursing Research
سال: 2015
ISSN: 0193-9459,1552-8456
DOI: 10.1177/0193945914531697