_:vb50944621 . "dental noneruption"@en . "ORDO:412206"^^ . "disease_ontology"^^ . "familial posterior openbite malocclusion"@en . "nonsyndromic primary failure of eruption"@en . "primary retention of teeth"@en . . . _:vb50944621 . _:vb50944621 . "unerupted second primary molar"@en . "A tooth disease characterized by incomplete tooth eruption despite the presence of a clear eruption pathway that has_material_basis_in heterozygous mutation in PTHR1 on chromosome 3p21.31."^^ . "PFE"@en . "DOID:0111341"^^ . "OMIM:125350"^^ . . _:vb50944621 . . "MESH:C565114"^^ . _:vb50944621 . "primary failure of tooth eruption"^^ . "UMLS_CUI:C1852222"^^ .