“Prevalence of dental erosion among 11-12 year old school children in Baghdad– Al- Rusafa side” (2021) Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), 29(1), pp. 71–82. doi:10.55562/jrucs.v29i1.380.