Introduction: Mitral Valve Replacement (MVR). an important treatment for rheumatic mitral valve disease. is being widely promoted worldwide. MVR using the total leaflet preservation technique can produce good results; however. https://xmjbkbtllcbhtn.nizarblog.com/35080152/a-non-enzymatic-electrochemical-sensor-of-cu-co-mof-composite-for-glucose-detection-with-high-sensitivity-and-selectivity