[False route and root perforation].

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Cite this paper

@article{Ackermann1954FalseRA, title={[False route and root perforation].}, author={Hermann Ackermann}, journal={Schweizerische Monatsschrift fur Zahnheilkunde = Revue mensuelle suisse d'odonto-stomatologie}, year={1954}, volume={64 5}, pages={510-5} }