Al-Ahmad, B. E. M., Ali Kashmoola, M. . and Zakaria, N. A. B. . (2017) “The Evaluation Of Streptococcus Mutans Content Of Saliva In Patients With Recurrent Oral Ulceration”, IIUM Medical Journal Malaysia, 16(2). doi: 10.31436/imjm.v16i2.1115.