_:vb50937455 "An inherited metabolic disorder resulting from a deficiency in vitamin or vitamin cofactor transport or metabolism."^^ . _:vb50937455 . _:vb50937455 . _:vb50937455 . _:vb50937455 . _:vb50937455 "url:http://en.wikipedia.org/wiki/Inborn_error_of_metabolism"^^ . _:vb50937455 .