background: irritable bowel syndrome (ibs) is one of the most common functional gastrointestinal disorders. a signi_cant number of ibs patients have extra-intestinal symptoms (eis), but the etiology of co-morbidity of ibs with these symptoms is unclear. the aim of this study was to evaluate the relationship of eis with psychological symptoms in ibs patients. â  materials and methods: this multi...

BACKGROUND The aim of the study was to investigate health problems in patients with degenerative disease of the spine (the main reason for deterioration of physical fitness) and to determine the need for health education. MATERIAL AND METHODS The study involved 50 people. A diagnostic survey with an ad hoc questionnaire was used. Quality of life was assessed with the WHOQOL-BREF questionnaire...

In situ hybridization of human chromosomes appears as one of the most attractive methods of gene mapping since it enables the locus being looked for to be directly visualized. This technique however includes a critical step which is the denaturation of chromosomal DNA by different procedures such as heat, alkali or acid treatment (1). These affect the chromosome structure and decrease the good ...

The work contains computer-aided method of contruction of multifactor and complicated models on the basis of experimental data. The models are non-linear but traditional (constructed with the help of the method with the preliminary transformation of the matrix of the initial data and the subsequent reverse transformation of the results). The models can have different form linear, multiplicative...