TY - RPRT TI - Direct restorative resins-a comparative study. AU - M L Swartz AU - B K Moore AU - R W Phillips AU - B F Rhodes PY - 1982 DO - 10.1016/0022-3913(82)90181-0 UR - https://pubmed.ncbi.nlm.nih.gov/6948954/ ID - 6948954 ER -