This article employed the ARCH, GARCH and EGARCH models to model the oil price volatility and macroeconomic variables in South Africa for the period 1990Q1 to 2018Q2.The macroeconomic variables used in the study are GDP, inflation, interest rate and exchange rates.According to ARCH (1) and GARCH (1, 1) models, exchange rate and interest rate have a
Abstract Background Metagenomics is the study of the microbial genomes isolated from communities found on our bodies or in our environment.By correctly determining the relation between human health and the human associated microbial communities, novel mechanisms of health and disease can be found, thus enabling the development of novel diagnostics
Iron deficiency status is one of the most common pregnancy complications in many countries of the world and requires timely diagnosis, prevention and treatment.The article describes the current understanding of etiology, pathogenesis, clinic and diagnosis of clinical manifestations and diagnostics of iron deficiency status during pregnancy.Particul
The study included 15patients with coronary heart disease Face wash (CHD), post-infarction cardiosclerosis, and chronic left ventricular (LV) aneurysm.All patients underwent interventional myocardial revascularization and Dor aneurysmectomy.Myocardial scintigraphy with 99mTc-MYOVIEW was performed at baseline (during nitroglycerine test and at rest)