_:vb7065830 "Parosmia has been reported by a number of patients with head trauma. In some cases, parosmia is a sign of nerve regeneration and the return (at least partially) of the sense of smell. In other cases, parosmia can be severe, persistent, and intrusive."@en . _:vb7065830 "1996, \u201CSmell Disorders\u201D, in M. Eric Gershwin, Gary A. Incaudo, editors, Diseases of the Sinuses: A Comprehensive Textbook of Diagnosis and Treatment, Totowa, N.J.: Humana Press, \u2192ISBN, part III (Clinical Disease), page 438, column 1:"@en .