Khikmatovna, H.S. 2023. A New System for Studying the Properties of Microorganisms Isolated From the Gastrointestinal Tract of Fish. INTERNATIONAL JOURNAL OF HEALTH SYSTEMS AND MEDICAL SCIENCES. 2, 6 (Jun. 2023), 179–183. DOI:https://doi.org/10.51699/ijhsms.v2i6.2129.