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We have observed both Comets Hyakutake and Hale–Bopp close to perigee with several telescopes at frequencies between 30 and 860 GHz for an extended period of time. The observed " light " curves can be described as a simple function of heliocentric and geocentric distances without any outburst or noticeable variability with time. Our most sensitive diameter(More)
BACKGROUND Venous thromboembolism (VTE) confers considerable morbidity and mortality in hospitalized patients, although few studies have focused on the critically ill population. The objective of this study was to understand current approaches to the prevention and diagnosis of deep venous thrombosis (DVT) and pulmonary embolism (PE) among patients in the(More)
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