[HLA system antigens in peptic ulcer patients].

A study is presented of 105 Georgian patients (age: 24-69 years) with duodenal ulcer. Typing of HLA-A, B, and C antigens was carried out by a set of sera of the Leningrad Research Institute of Hematology and Blood Transfusion. It was found that finding in patients of Georgian origin with duodenal ulcer differ from similar examinations in other ethnic groups indicating the possibility to judge on the population heterogeneity of association of the HLA system with duodenal ulcer.