Risk factors in formation the pathology of upper departments of digestive tract at children in RNO-Alania

On the basis of questioning data, interviewing and analysis of medical documentation the medicobi-ological factors forming gastroduodenal pathology and occurence of helicobacter infection (HB-infection) at children in North Osetia-Alania Republic are studied. Diseases frequency of upper depart-ments of a digestive tract (UDDT) at children depends on districts of residing depending on an ecological load, a level of social conditions, Hp-infection. Hp-infection at questioned children has made 63,9 %, thus it in 1,4 times above at countrymen (92 %), than at city. The percent of its revealing also depends on age and sex.