RT Journal Article SR Electronic T1 Dynamic Measurement of Regional Ventilation And Perfusion Of the Lung with Xe-133 JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 660 OP 668 VO 18 IS 7 A1 Wilson, James E. A1 Bynum, Lincoln J. A1 Ramanathan, Murugappan YR 1977 UL http://jnm.snmjournals.org/content/18/7/660.abstract AB