TY - JOUR AN - 20 AU - Piwowarczyk,A. AU - Lauer,HC. AU - Sorensen,JA.. TI - In vitro shear bond strength of cementing agents to fixed prosthodontic restorative materials. JO - J Prosthet Dent PY - 2004 VL - 92 SP - 265-273 M2 - 265 ER -