FARHAT FATIMA; SYED ATTA ULLAH SHAH; SANGEEN AMEER; SHAZMEEN ALIM; SADIA MALIK; SADIA KHALIQ. Effect of Working Length Determination Using X-Ray and Apex Locator on Postoperative Pain. Journal of Health and Rehabilitation Research, [S. l.], v. 4, n. 1, p. 1–5, 2024. DOI: 10.61919/jhrr.v4i1.1767. Disponível em: https://jhrlmc.com/index.php/home/article/view/1767. Acesso em: 3 dec. 2025.