D017327Activities & BehaviorsProceduresE05.318.760.535.230E05.337.250.230E05.337.800.200N05.715.360.775.235.230N06.850.520.450.535.230Clinical Trials, Phase IV as Topicprns:meshDescriptorUIMeSH DescriptorUIprns:meshSemanticGroupNameMeSH semantic group nameprns:meshTreeNumberMeSH tree numberrdf:typetyperdfs:labellabelConcept