Parolia, A, M Kundabala, MS Thomas, M Mohan, and N Joshi. “Three Rooted, Four Canalled Mandibular First Molar (Radix Entomolaris)”. Kathmandu University Medical Journal 7, no. 3 (February 18, 2010): 289–292. Accessed July 18, 2024. https://nepjol.info/index.php/KUMJ/article/view/2739.