%0 Journal Article
%T Endodontic Retreatment of Maxillary Second Molar with Four Roots
%A Gabriel Magnucki
%J Archive of "Case Reports in Dentistry".
%D 2019
%R 10.1155/2019/5348048
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6556251/