RT Journal Article SR Electronic T1 Spontaneous CSF rhinorrhea arising from the middle cranial fossa: CT demonstration. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 820 OP 821 VO 5 IS 6 A1 A E Yeates A1 B Blumenkopf A1 B P Drayer A1 R H Wilkins A1 D Osborne A1 E R Heinz YR 1984 UL http://www.ajnr.org/content/5/6/820.abstract AB