[False route and root perforation].
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Plant Roots↗
Biomedical subjects
H ACKERMANN
Publications and source records attributed to H ACKERMANN.
[Principal considerations regarding the mechanical aspects of the stability of pivot crowns].
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Crowns↗
[The advantage of closing the dental root canal with noble metal plugs].
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Dental Pulp Cavity↗
[Evaluation of normed silverpoints for root canal filling].
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Dental Pulp Cavity↗
[Cause of failure in apicoectomies; suggestions for a simplified method in closure of roots].
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Apicoectomy↗