Ru2617952c2 Kompoziciya Soderzhashaya N Acetilcistein V Sochetanii S Probioticheskimi Bakteriyami Sposobnaya Vosstanavlivat Sobstvennyj Barernyj Effekt Zheludka Kotoryj Utrachivaetsya Vo Vremya Farmalogicheskogo Lecheniya Zheludochnoj Giperacidnosti Google Patents