The article analyzes the concept of social capital as a successful metaphor that covers a whole range of relations that can affect the success or failure of activities of an individual, small groups, organizations, enterprises, society, and finally, interstate associations and unions.We show that the study of social capital is accompanied by relent
Correct and timely identification of an invasive species during quarantine or at an early stage of invasion before establishment or spread is critical for preventing biological invasions.However, taxonomic confusion of potential invasive earthworm species caused by incorrect taxonomic treatment or reckless taxonomic work has made it difficult to pr
Background Cerebral angiography is an important means for the assessment of cerebrovascular diseases.In recent years, distal transradial artery approach (dTRA) has gradually been used in cerebral angiography, but there are few reports on its effectiveness and safety.Objective To compare the effectiveness, patient safety and satisfaction between tra
The internal combustion engine operates in unsteady modes for a significant part of the time when the vehicles is moving.This is unavoidable for vehicles with traditional power plants for the following reasons: 1) the need to regulate the power on the driving wheels, 2) the effective performance and environmental qualities of the engine in unsteady