@misc{indiciae3479fa588584, title = {Apicoectomy.-Why?}, author = {J R Herd}, year = {1968}, doi = {10.1111/j.1834-7819.1968.tb02233.x}, url = {https://pubmed.ncbi.nlm.nih.gov/5239078/}, note = {Source identifier: 5239078} }