[Role of environmental factors in patients with circulatory disturbance syndrome who developed low-dose radiation-induced peptic ulcer].

98 patients actually in the zone of abnormal radiation developed peptic ulcer with its characteristic clinical manifestations as evidenced by a morphological study of the mucus and values for gastric secretion. The findings secured are considered to be a manifestation of parasympaticotonia-related discirculatory syndrome, which fact warrants institution of a corrective therapy.