TY - RPRT TI - Root resorption caused by impacted permanent teeth. Case report. AU - M I Coombs AU - S R Moore PY - 1989 DO - 10.1111/j.1834-7819.1989.tb00670.x UR - https://pubmed.ncbi.nlm.nih.gov/2764767/ ID - 2764767 ER -