TY - RPRT TI - Unerupted first permanent molar. Case report. AU - M H Spratley AU - A L Symons AU - F N Monsour PY - 1988 DO - 10.1111/j.1834-7819.1988.tb04600.x UR - https://pubmed.ncbi.nlm.nih.gov/3223840/ ID - 3223840 ER -