TY - GEN AU - Gelfand,M TI - A preliminary comparative study of the retentive properties of four post and core systems in etched preparations SN - 0709-8936 PY - 1992///0924 KW - Analysis of Variance KW - Dental Stress Analysis KW - Denture Retention KW - Endodontics KW - instrumentation KW - Humans KW - Post and Core Technique KW - Prosthesis Failure N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ER -