@misc{indiciae010c18dbf9b7, title = {Operator errors in endometric endodontia.}, author = {J D Lilley and N C Boreham}, year = {1977}, doi = {10.1111/j.1365-2591.1977.tb00637.x}, url = {https://pubmed.ncbi.nlm.nih.gov/267054/}, note = {Source identifier: 267054} }