Research ArticleOpen accessIn the keywordsIn vitro and In vivo Activity of Lactococci Strains against Helicobacter pyloriHassina Guetarni, Ahmed Bensoltane, Djamila Aichour et al.OnLine Journal of Biological Sciences, Vol. 12, Issue 2 · 15 May 2012 · 7,727 accessesView PDFCite