Publications
Title | Abstract | Year Filter | PMID(sorted ascending) Filter |
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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. | 2002 | 11922648 |
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 ... | 2016 | 26886254 |