ASSESSMENT OF CRITICAL BUTYRIC ACID CONCENTRATIONS IN FECES OF PATIENTS ON ENTERAL TUBE FEEDING IN INTENSIVE CARE UNITS - ALEKSANDR M. Zatevalov; VLADIMIR A. Aleshkin; EVGENIYA P. Sel'kova; TATYANA A. Grenkova (Фундаментальная и клиническая медицина, 2017)