D020403Concepts & IdeasN03.219.521.576.343.800.700N03.706.615.805N04.590.374.410.700Patient Freedom of Choice Lawsprns:meshDescriptorUIMeSH DescriptorUIprns:meshSemanticGroupNameMeSH semantic group nameprns:meshTreeNumberMeSH tree numberrdf:typetyperdfs:labellabelConcept