Scientific Online Resource System

Scripta Scientifica Medica

The PDF file you selected should load here if your Web browser has a PDF reader plug-in installed (for example, a recent version of Adobe Acrobat Reader).

If you would like more information about how to print, save, and work with PDFs, Highwire Press provides a helpful Frequently Asked Questions about PDFs.

Alternatively, you can download the PDF file directly to your computer, from where it can be opened using a PDF reader. To download the PDF, click the Download link above.

Fullscreen Fullscreen Off

Array
Article Tools
Email this article (Login required)
About The Authors

Savi Shishkov
Medical University of Varna
Bulgaria

Second Department of Internal Diseases, Faculty of Medicine

Kiril Hristozov
Medical University of Varna
Bulgaria

Second Department of Internal Diseases, Faculty of Medicine

Mila Boyadzhieva
Medical University of Varna
Bulgaria

Second Department of Internal Diseases, Faculty of Medicine

Svetoslava Slavcheva
Medical University of Varna
Bulgaria

First Department of Internal Diseases, Faculty of Medicine

Font Size


|