Fig. 3From: Endoscopic diagnosis of gastric and oesophageal cancer in Lusaka, Zambia: a retrospective analysisEndoscopic diagnosis of gastric and duodenal ulcers by year; (a) gastric ulcers total numbers, (b) duodenal ulcers total numbers, (c) gastric ulcers as a proportion of all endoscopies performed that year and (d) duodenal ulcers as a proportion of all endoscopies performed that yearBack to article page