D058567Chemicals & DrugsD25.339.574D27.720.102.339.249J01.637.051.339.574Photoinitiators, Dentalprns:meshDescriptorUIMeSH DescriptorUIprns:meshSemanticGroupNameMeSH semantic group nameprns:meshTreeNumberMeSH tree numberrdf:typetyperdfs:labellabelConcept