Maintenance: On Thursday, June 28 2018, 18:00-18:15, maintenance work on the ZORA servers is scheduled. ZORA will not be available during this period. Thank you for your patience.
Lenherr, P; Allgayer, N; Weiger, R; Filippi, A; Attin, T; Krastl, G (2012). Tooth discoloration induced by endodontic materials: a laboratory study. International Endodontic Journal, 45(10):942-949.