| [campylobacter pyloridis (cp) infection of gastric mucosa in the high and low risk areas of gastric cancer in liaoning province]. | gastric biopsies in 690 subjects from the high and low risk areas of gastric cancer were examined for identification of cp in the gastric mucosa by warthin-starry, gimenez and gram's stains. the result showed that the positive rate was 60-62% in the high risk area whereas it was only 12.6% in the low risk area in liaoning province. 81-85% of the positive subjects had active chronic gastritis including chronic superficial and atrophic gastritis. the result indicates a close correlation between th ... | 1989 | 2620634 |