,%20a%20Pakistani%20molecular%20study%20found%20an%20overall%20H.%20pylori%20prevalence%20of%2084.6%%20among%2078%20dyspeptic%20patients%20and%20reported%20CagA%20positivity%20in%2024.2%%20cases%20give%20link%20to%20this%20study
6573 resultados encontrados