TY  - RPRT
TI  - Barrier membrane techniques in endodontic microsurgery.
AU  - G Pecora
AU  - S H Baek
AU  - S Rethnam
AU  - S Kim
PY  - 1997
UR  - https://pubmed.ncbi.nlm.nih.gov/9248693/
ID  - 9248693
ER  -