D006711Chemicals & DrugsD02.886.030.554D12.125.095.533D12.125.119.658D12.125.166.554Homocystineprns:meshDescriptorUIMeSH DescriptorUIprns:meshSemanticGroupNameMeSH semantic group nameprns:meshTreeNumberMeSH tree numberrdf:typetyperdfs:labellabelConcept