D065187Concepts & IdeasProceduresE05.318.760.500.812N05.715.360.775.175.262N06.850.520.450.500.812Controlled Before-After Studiesprns:meshDescriptorUIMeSH DescriptorUIprns:meshSemanticGroupNameMeSH semantic group nameprns:meshTreeNumberMeSH tree numberrdf:typetyperdfs:labellabelConcept