TY - RPRT TI - Idiopathic external coronal resorption. Case report. AU - G E Grundy AU - K F Adkins PY - 1982 DO - 10.1111/j.1834-7819.1982.tb04020.x UR - https://pubmed.ncbi.nlm.nih.gov/6956269/ ID - 6956269 ER -