TY - RPRT TI - A comparison of placement methods using a two-in-one dentin pin. AU - D L Healey AU - N P Chandler PY - 1991 DO - 10.1016/0022-3913(91)90403-j UR - https://pubmed.ncbi.nlm.nih.gov/1805018/ ID - 1805018 ER -