Probiotic L. gasseri strain (LG21) for the upper gastrointestinal tract acting through improvement of indigenous microbiota
Yasuhiro Koga, Toshihiro Ohtsu, Katsunori Kimura, Yukio Asami
BMJ Open Gastroenterology Aug 2019, 6 (1) e000314; DOI: 10.1136/bmjgast-2019-000314