Kokoceva-Ivanovska, O. R., O. Sarakinova, E. Zabokova-Bilbilova, A. N. Mijoska, and N. Stavreva. “Oral Hygiene Index in Early Childhood Caries, Before and After Topical Fluoride Treatment”. Open Access Macedonian Journal of Medical Sciences, vol. 6, no. 2, Feb. 2018, pp. 378-83, doi:10.3889/oamjms.2018.070.