1. Gastric ulcer and gastritis;Gear, M.W.L.; Truelove, S.C.; Whitehead, R.;Gut,1971
2. Atrophic gastritis as a possible precursor of gastric carcinoma and pernicious anaemia;Siurala, M.; Seppala, K.;Acta Med Scand
3. Long-term follow-up of subjects with superficial gastritis on a normal gastric mucosa;Siurala, M.; Salmi, H.J.;Scand J Gastroenterol,1971
4. Studies of patients with atrophic gastritis: a ten to fifteen-year follow-up;Siurala, M.; Varis, K.; Wiljasalo, M.;Scand J Gastroenterol,1966
5. The histological diagnosis of chronic gastritis in fibreoptic gastroscope biopsy specimens;s Whitehead R; SC, Truelove; MWL, Gear;J Clin Pathol,1972