_:vb50941604 . _:vb50941604 "url:https://pubmed.ncbi.nlm.nih.gov/1971109/"^^ . _:vb50941604 . _:vb50941604 . _:vb50941604 "A beta thalassemia that has material_basis_in one dominantly inheriteed mutated HBB gene and signs and symptoms of beta-thalassemia major or beta-thalassemia intermedia."^^ . _:vb50941604 .