RT Journal Article SR Electronic T1 Regional Lung Volume Measurement by Transmission Scintigraphy JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 605 OP 609 VO 15 IS 7 A1 J. S. Fleming A1 B. A. Goddard YR 1974 UL http://jnm.snmjournals.org/content/15/7/605.abstract AB