_:vb50944121 . _:vb50944121 "url:https://www.ncbi.nlm.nih.gov/pubmed/6268139"^^ . _:vb50944121 . _:vb50944121 . _:vb50944121 . _:vb50944121 "A blood platelet disease characterized by autosomal dominant inheritance of defective platelet aggegation, epistaxis, ecchymoses, and prolonged bleeding times that has_material_basis_in mutation in the TBXAS1 gene on chromosome 7q34."^^ . _:vb50944121 .