D064412Chemicals & DrugsD02.033.100.291.057.500D02.092.063.291.057.500D02.092.471.683.061.500Levalbuterolprns:meshDescriptorUIMeSH DescriptorUIprns:meshSemanticGroupNameMeSH semantic group nameprns:meshTreeNumberMeSH tree numberrdf:typetyperdfs:labellabelConcept