TY  - RPRT
TI  - Is that apicoectomy really necessary.
AU  - B Feiglin
PY  - 1976
DO  - 10.1111/j.1834-7819.1976.tb02853.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1068680/
ID  - 1068680
ER  -