RT Journal Article SR Electronic T1 The Utility of Technetium-99m DTPA Inhalational Scans in Artificially Ventilated Patients JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 46 OP 51 VO 31 IS 1 A1 S. Patrick Butler A1 Philip O. Alderson A1 Robin L. Greenspan A1 David G. Doctor A1 Vincent J. DeFillipi YR 1990 UL http://jnm.snmjournals.org/content/31/1/46.abstract AB