Summary. Nonalcoholic fatty liver disease (NAFLD) is one of the most frequently diagnosed chronic liver diseases, in the etiology of which a special role is played by increasing the proportion of sucrose, fructose and fat in the structure of the diet of the population.
The electrocardiogram (ECG) is one of the most common diagnostic tools in medicine. The ECG record reflects the electrical activity of the heart and can provide information about the functional and structural characteristics of the myocardium.
Peptic ulcer of the stomach and duodenum is a chronic recurrent disease that occurs with alternating periods of recrudescence and remission. The main manifestation of this disease is the formation of a defect in the wall of the stomach and duodenum.
The main documents of Good Laboratory Practice (GLP – OECD Guide 1:1998 OECD Principles of good laboratory practice) includes the term as test system which can be as physical, chemical and biological and can be presented by laboratory animals, plants, bacteria, isolat