TY - RPRT TI - Crown retention and cyclic loading (in vitro). AU - A Gundler AU - P Lockowandt AU - S Erhardson PY - 1993 DO - 10.1111/j.1600-0722.1993.tb01114.x UR - https://pubmed.ncbi.nlm.nih.gov/8362206/ ID - 8362206 ER -