期刊
JOURNAL OF CLINICAL MICROBIOLOGY
卷 51, 期 3, 页码 988-989出版社
AMER SOC MICROBIOLOGY
DOI: 10.1128/JCM.02583-12
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- Instituto Nacional de Ciencias e Tecnologia em Biomedicina do Semiarido Brasileiro (INCT)
- CNPq, Brazil
The accuracy of a nested PCR in gastric DNA obtained by a string test for the diagnosis of Helicobacter pylori infection in asymptomatic children was 94.0%. The cagA-positive toxigenic vacAs1m1 strains were the most prevalent strains, indicating that this population is colonized early by the strains associated with gastric cancer.
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