@misc{indiciae072384cf32c1, title = {Is that apicoectomy really necessary.}, author = {B Feiglin}, year = {1976}, doi = {10.1111/j.1834-7819.1976.tb02853.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1068680/}, note = {Source identifier: 1068680} }