Joel John, Sansho EU, Sheeja S and John S Kurien (2021) “A study on accuracy of sentinel lymph Node biopsy using methylene blue in clinically No. breast carcinoma”, International Journal of Health and Clinical Research, 4(15), pp. 48–52. Available at: https://ijhcr.com/index.php/ijhcr/article/view/2392 (Accessed: 14December2025).