TY - RPRT TI - Porcelain shoulder adaptation using direct refractory dies. AU - D M Schneider AU - M S Levi AU - D F Mori PY - 1976 DO - 10.1016/0022-3913(76)90309-7 UR - https://pubmed.ncbi.nlm.nih.gov/789873/ ID - 789873 ER -