TY  - RPRT
TI  - [Scanning electron microscopy findings in apicoectomized teeth].
AU  - G Krekeler
AU  - W Schemel
AU  - G Strubel
PY  - 1987
UR  - https://pubmed.ncbi.nlm.nih.gov/3482137/
ID  - 3482137
ER  -