Cite
MLA Citation
S Mossi et al.. “Influence of Helicobacter pylori, sex, and age on serum gastrin and pepsinogen concentrations in subjects without symptoms and patients with duodenal ulcers..” Gut, vol. 34, no. 6, 1993, pp. 752–756. http://access.bl.uk/ark:/81055/vdc_100135156556.0x00003c