D002800Chemicals & DrugsD27.505.519.389.275D27.505.519.625.120.300D27.505.696.577.120.300Cholinesterase Inhibitorsprns:meshDescriptorUIMeSH DescriptorUIprns:meshSemanticGroupNameMeSH semantic group nameprns:meshTreeNumberMeSH tree numberrdf:typetyperdfs:labellabelConcept