W, W. ., A. . SH, and . T. . MH. “Saliva PH Changes in Patients With High and Low Caries Risk After Consuming Organic (Sucrose) and Non-Organic (Maltitol) Sugar”. IIUM Medical Journal Malaysia, vol. 12, no. 2, Dec. 2013, doi:10.31436/imjm.v12i2.504.