determinants of costs and resource utilization associated with open heart surgery.this study sought to determine the patient- and the therapy-related determinants of in-hospital costs for patients undergoing heart surgery at the university hospital in zurich.200211922648
nox emissions from diesel passenger cars worsen with age.commonly, the nox emissions rates of diesel vehicles have been assumed to remain stable over the vehicle's lifetime. however, there have been hardly any representative long-term emission measurements. here we present real-driving emissions of diesel cars and light commercial vehicles sampled on-road over 15 years in zurich/switzerland. results suggest deterioration of nox unit emissions for euro 2 and euro 3 diesel technologies, while euro 1 and euro 4 technologies seem to be stable. we can excl ...201626886254
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