[Hemodynamics in the orbital vessels in patients with diabetes mellitus during medical treatment].

Diabetes mellitus is one of the major health problems in the 21st century. Diabetic retinopathy resulting in complete vision loss and disability is an early vascular complication in diabetes mellitus. Therefore, the treatment of diabetes has become a priority of modern medicine worldwide.

[Viral hepatitis delta in the republic of Belarus].

26,740 blood donors and persons of high risk groups with respect to HBV infection, residing in different regions of Belarus, were examined for the presence of HBsAg in 1983-1997. Of these, 1372 persons (5.1%) were found to have HBsAg, and out of 1081 HBsAg-positive persons anti-HDV antibodies (Ab) were detected in 96 persons (8.