COMPARISON OF ONE-STEP NUCLEIC ACID AMPLIFICATION (OSNA) VS FROZEN SECTION BIOPSY (FSB) FOR ASSESSMENT OF SENTINEL NODES (SLN) IN EARLY BREAST CANCER: A PROSPECTIVE STUDY. ijmsdr. 2019;3(8). Accessed October 10, 2026. https://ijmsdr.com/index.php/ijmsdr/article/view/460