• Effect of stress pretreatment on survival of probiotic bacteria in gastrointestinal tract simulatorSumeri, Ingrid; Arike, Liisa; StekolÅ¡tÅ¡ikova, Jelena; Uusna, Riin; Adamberg, Signe; Adamberg, Kaarel; Paalme, ToomasApplied microbiology and biotechnology2010 / 6, p. 1925-1931 : ill https://pubmed.ncbi.nlm.nih.gov/20107984/