Tagger, M An improved method of three-dimensional study of apical leakage. [electronic resource] - Quintessence international, dental digest Oct 1983 - 981-98 p. digital Publication Type: Journal Article Subjects--Topical Terms: Coloring AgentsDental Leakage--diagnosisDental Pulp Cavity--anatomy & histologyHumansRoot Canal Filling MaterialsTooth Root--anatomy & histology