Zoekresultaten - 3 results
Helicobacter pylori Infection in European children with gastro-duodenal ulcers and erosions.
adjustment for centers and age groups. RESULTS: Seven-hundred thirty-two patients (244 cases, 153 with erosions only and 91 with ulcers, and 488 controls) were recruited. Children receiving antimicrobials or ...
Distribution of hepatitis C virus genotypes among injecting drug users in contact with treatment centers in Belgium, 2004-2005.
determine the current prevalence of HCV genotypes in injecting drug users recruited at treatment centers all over Belgium, and to analyze if the distribution of genotypes was correlated with demographic ...
Street youths are the only high-risk group for HIV in a low-prevalence South American country.
among those recruited in the street, lower among those recruited in centers for homeless; prevalence was 0.6% (⅔34) and 0.5% (1/189) in female registered and nonregistered sex workers, respectively, and ...