Chronic periapical periodontitis of left maxillary first premolar with localized mineralized structure at periapical region: A case report
Dong Wei, Li Ren, Wen Liming, Qi Mengchun
West China Journal of Stomatology . 2013, (2): 211 -212 .  DOI: 10.7518/hxkq.2013.02.024