"A progressive familial heart block characterized by autosomal dominant inheritance of cardiac bundle branch disorder that may progress to complete heart block that has_material_basis_in mutation in the SCN5A gene on chromosome 3p21."^^ . . _:vb50944187 . "OMIM:113900"^^ . "disease_ontology"^^ . "PFHB1A"@en . . . "progressive familial heart block type IA"^^ . . "DOID:0111074"^^ . _:vb50944187 . _:vb50944187 . _:vb50944187 . _:vb50944187 .