TY - RPRT TI - Polymerization efficiency of LED curing lights. AU - Daniel L Leonard AU - David G Charlton AU - Howard W Roberts AU - Mark E Cohen PY - 2002 DO - 10.1111/j.1708-8240.2002.tb00524.x UR - https://pubmed.ncbi.nlm.nih.gov/12405584/ ID - 12405584 ER -