RT Journal Article SR Electronic T1 Paranasal sinus involvement in thalassemia major: CT demonstration. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 564 OP 565 VO 8 IS 3 A1 Smithson, L V A1 Lipper, M H A1 Hall, J A YR 1987 UL http://www.ajnr.org/content/8/3/564.abstract AB