DR. ANIL K TOMER. ROOT CANAL TREATMENT OF MAXILLARY FIRST MOLAR WITH FOUR CANALS- A CASE REPORT. International Journal of Medical Science And Diagnosis Research, [S. l.], v. 3, n. 7, 2019. Disponível em: http://www.ijmsdr.com/index.php/ijmsdr/article/view/448. Acesso em: 5 may. 2026.