TY - RPRT TI - [Impression taking with elastic masses in fixed protheses: I: Double impression technique]. AU - P L Sapelli AU - V Cattaneo AU - P Menghini AU - G P Pinelli AU - G Boieri PY - 1976 UR - https://pubmed.ncbi.nlm.nih.gov/802329/ ID - 802329 ER -