Most massive galaxies contain a supermassive black hole (SMBH) at their center. When merge, SMBHs sink to the center of new galaxy where they are thought eventually merge. During this process an SMBH binary is formed. The presence two sets broad emission lines in optical spectrum active galactic nucleus (AGN) has been interpreted as evidence for line regions (BLR), one surrounding each binary. ...

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The looming threat posed by the emergence of cardiovascular disease (CVD) in sub-Saharan Africa (sSA) is underestimated and often denied. The health services and societies struggle to cope with the direct effects of poverty, war, fragile social and economic structures and AIDS. The threat of CVD seems less direct and few reliable data are available. This has resulted in neglecting serious warni...

ISSUES In light of possible introduction of alcohol warning labels in Australia and New Zealand, this paper discusses the international experience with and evidence of effects of alcohol warning labels. APPROACH The report describes international experience with providing information and warnings concerning the promotion or sale of alcoholic beverages, and considers the evidence on the effect...

Coronary artery spasm is a recognized cause of myocardial infarction. This report describes a case of myocardial infarction attributed to pure coronary spasm which was halted by a double perfusion with streptokinase and nitroglycerin. Further coronary artery spasm leading to a myocardial infarction could not be avoided several weeks later, although the patient was left on calcium channel blocke...

In this article, we discuss the simulation modeling of train traffic according to normative schedule for using special platform AnyLogic. GIS technologies were used visualize movements rolling stock. A database inherent in time elements is developed. All types actions trains at station and on tracks are taken into account. Special agents have been created that make it possible accurately reprod...