seroprevalence rates of helicobacter pylori and viral hepatitis a among adolescents in three regions of the kingdom of saudi arabia: is there any correlation?the seroprevalence rate of helicobacter pylori in the kingdom of saudi arabia (ksa) was reported to be in the range of 50-80% among mostly symptomatic patients in non-community-based studies. however, the seroprevalence of viral hepatitis a (hav) underwent a marked decline in the last two decades from over 50% in 1989 to 25% in 1997 among saudi children under the age of 12 years. the aim of this paper was to study seroprevalence rates of h. pylori and hav among the adolescent population in three ...201021073610
Displaying items 1 - 1 of 1