KNAUERHASE, G [EXPERIENCES WITH APTAL-ZINC RESIN AND APTAL-RESIN CHLOROPERCHA IN APICAL RESECTION]. [electronic resource] - Deutsche zahnarztliche Zeitschrift Mar 1965 - 280-4 p. digital Publication Type: Journal Article ISSN: 0012-1029 Subjects--Topical Terms: ApicoectomyBalsamsDental MaterialsDrug CombinationsGutta-PerchaHumansResins, SyntheticRoot Canal ObturationToxicologyZincZinc Oxide