RT Journal Article SR Electronic T1 Excretion of Sodium-24 and Barium-82 in Cystic Fibrosis JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 153 OP 158 VO 7 IS 2 A1 M. Nicolaidou A1 E. Apostolopoulou A1 V. Samara YR 1966 UL http://jnm.snmjournals.org/content/7/2/153.abstract AB