RT Journal Article SR Electronic T1 An Analysis of Radiographic Quality JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 484 OP 484 VO 22 IS 5 A1 Harda, Margaret A1 Hannon, Peggy YR 1981 UL http://jnm.snmjournals.org/content/22/5/484.2.abstract AB