Aim.To determine the prevalence of cardiovascular diseases (CVDs) and cardiovascular
mortality in patients with chronic obstructive pulmonary disease (COPD). Material.COPD …

Aim: To carry out a screening study for chronic obstructive pulmonary disease (COPD) among
the population in Pleven. Material: We studied 2047 people, 764 (37.3%) men and 1283 (…

Aim: To find out what the prevalence of COPD amongst smokers with asthma is. Material:
The study included 154 asthmatic patients - 46 (29.9%) men and 108 (70.1%) women, aged …

The study aims to identify the institutional flaws of the current EU waste management model
by analysing the economic model of ‘extended producer responsibility’ and collective waste …

Research of economic inequality underlies the design and implementation of an adequate
economic or social policy. This paper presents a survey of income inequality in Bulgaria in …

Financial controlling facilitates the managers of companies in making the right managerial
decisions. The process of controlling includes planning, control and analysis. Planning is …

The article aims to present the business cycle phenomenon and its contemporary characteristics.
Understanding the business cycle theory will allow for more in-depth research on this …

The study focuses on the contribution of mobile information technology to the development
of tourism in Bulgaria. It helps to improve the methods and mechanisms of collecting, …

Today the business environment is characterized by the globalization of markets, rapid
technical developments, the reduction of the life of products and activities, the benefits acquired …