ECONOMIC SANCTIONS AT THE BEGINNING OF THE THIRD MILLENNIUM

Economic Sanctions at the Beginning of the Third Millennium

The enforcement of obligations in international relations is not governed by a supranational authority; sanctions (economic, diplomatic, communication) represent one of the possible ways in which a state may put through its rights and interests.The group of economic sanctions is very wide, and it covers measures a!ecting trade or financial flows (e

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Hierarchical two-step floating catchment area (2SFCA) method: measuring the spatial accessibility to hierarchical healthcare facilities in Shenzhen, China

Abstract Background Spatial accessibility to healthcare facilities has drawn much attention in health geography.In China, central and local governments have aimed to develop a well-organized hierarchical system of healthcare facilities in recent years.However, few studies have focused on the measurement of healthcare accessibility in a hierarchical

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Reverse-phase high-performance liquid chromatographic assay of phospholipases: application of spectrophotometric detection to rat phospholipase A2 isozymes

This paper appraises an HPLC method for assaying phospholipase A2 (PLA2).The procedure is based on heptane-isopropanol-H2SO4 extraction of fatty acids released by the enzyme in the presence of margaric acid as an internal standard, and precolumn derivatization Optical Disk with 9-anthryldiazomethane.The derivatives of naturally occurring long-chain

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