“…The Department of Internal Medicine (Section 1), Sapporo Medical University School of Medicine, S-1, W-16, Chuoh-ku, Sapporo 060 in gastric mucosa can be determined (8). Mononuclear cells of H. pylori-positive gastric mucosa were found to actively produce H. pylori-specific antibodies (IgA ELISPOT; 838 cells/ 106 MNC, IgG ELISPOT; 366 cells/10 6 MNC, n=34).…”