_:vb50943988 . _:vb50943988 . _:vb50943988 . _:vb50943988 "A Gaucher's disease characterized by rapid neurologic deterioration with cranial nerve and extrapyramidal tract involvement that has_material_basis_in an autosomal recessive mutation of GBA on chromosome 1q22."^^ . _:vb50943988 "url:https://www.ncbi.nlm.nih.gov/pubmed/10649495"^^ . _:vb50943988 "url:https://www.ncbi.nlm.nih.gov/pubmed/2880291"^^ . _:vb50943988 . _:vb50943988 .