richard saltman and antonio duran take up the challenging issue of governance in their article “governance, government and the search for new provider models,” and use two case studies of health policy changes in sweden and spain to shed light on the subject. in this commentary, i seek to link their conceptualization of governance, especially its interrelated roles at the macro, meso, and micro...

Two samples, water extract and blended whole leaves, of fresh Kalanchoe integra leaves (Crassulaceae), a traditional antihypertensive medicine used in Ghana, were analyzed with Energy Dispersive X-Ray Fluorescence spectroscopy (EDXRF). Analysis revealed 12 macro and 26 micro elements in both extracts. Further quantitative assessment of the results for amounts of elements that are pharmacologica...

elements for normal bodily maintenance, growth, and reproduction. Minerals that are required in relatively large amounts are called major or macro elements. Those needed in small amounts are classified as micro, minor, or trace minerals. These terms, however, have no relationship to the metabolic importance of a mineral in the diet. A trace mineral can be as essential to the health and performa...

To decrease total system cost and improve efficiency, in future mobile communication systems, we can implement a structure of multiple cells covering an area. This is often referred to as a Hierarchical Cell Structure, HCS. We compare five methods of sharing the scarce radio resources in a two layer HCS: I) DS-CDMA in macro cells and TDMA in micro cells, II) TDMA in macro cells and DS-CDMA in m...

Culture has always been regarded as the most important element of human communities; we can easily observe cultural changes. What causes these changes has been a matter of controversy. The issues such as people’s increasingly getting detached from each other, psychopathy, behavioral abnormalities, traditions being increasingly faded away, malformation, extravagancy and value conversion into ant...