| antibody response to campylobacter pylori in diverse ethnic groups. | antibody response to campylobacter pylori was measured in ethnic groups of vietnamese, el salvadorean and ethiopian origin. the results were compared with the previously reported antibody titres found in sera of culture positive and culture negative patients, patients suffering from duodenal ulcer, white australian blood donors and australian aboriginals. while in vietnamese the prevalence of serologically positive sera was found to be similar to the white australian population, numbers of serol ... | 1988 | 3406677 |