MITRAL KLAPAN PROLAPSASINING TURLI DARAJALARI BO’LGAN BOLALARDA BIRIKTIRUVCHI TO’QIMA DISPLAZIYASINING FENOTIPIK NAMOYON BO’LISH CHASTOTASI. IJSP 2023, 2 (2), 47-50. https://doi.org/10.56121/2181-2926-2023-2-2-47-50.