background the main purpose of this study was to identify factors that influence healthcare quality in the iranian context.   methods exploratory in-depth individual and focus group interviews were conducted with 222 healthcare stakeholders including healthcare providers, managers, policy-makers, and payers to identify factors affecting the quality of healthcare services provided in iranian hea...

The impact of cavitation erosion behavior on different metals in a water flowing system was investigated experimentally. A built and transparent observation window is designed to capture the flow. Erosion tests were carried out red copper, brass, pure aluminum, an aluminum alloy. behaviors are presented by weight loss rate, related changes topography metal surface also discussed. variation meta...