TY - RPRT TI - Basic techniques and materials for conservative dentistry. 2. Recent advances in restorative materials. AU - P H Jacobsen AU - P B Robinson PY - 1981 DO - 10.1016/0300-5712(81)90082-8 UR - https://pubmed.ncbi.nlm.nih.gov/7026629/ ID - 7026629 ER -