Media type: Book; Thesis Title: Influence of probiotic bacteria on common cold infections and on the immune system Contributor: Winkler, Petra [Author] imprint: 2005 Extent: 104 S.; Ill., graph. Darst Language: English RVK notation: WF 5600 : Sonstige Keywords: Probiotikum > Immunsystem Origination: University thesis: Kiel, Univ., Diss., 2005 Footnote: