RT Journal Article SR Electronic T1 Patient Stratification by Cardiopulmonary Status in the Diagnosis of Pulmonary Embolism JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 570 OP 572 VO 37 IS 4 A1 Alexander Gottschalk A1 Paul D. Stein A1 Jerald W. Henry YR 1996 UL http://jnm.snmjournals.org/content/37/4/570.abstract AB