RT Journal Article SR Electronic T1 Determination of the Pleural Edge by Gamma-Ray Transmission Computed Tomography JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 815 OP 817 VO 22 IS 9 A1 Hisatoshi Maeda A1 Harumi Itoh A1 Yasushi Ishii A1 Takao Mukai A1 Giro Todo A1 Toru Fujita A1 Kanji Torizuka YR 1981 UL http://jnm.snmjournals.org/content/22/9/815.abstract AB