RT Journal Article SR Electronic T1 Evaluation of Pulmonary Systemic Blood Flow Using ECG Gated Acquisition JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1441 OP 1446 VO 34 IS 9 A1 Joao J. Pedroso de Lima A1 Maria Filomena Botelho A1 Jose A.S. Rafael A1 Joao Bernardo A1 Lino M. Gonçalves A1 Maria de Fatima Pacheco A1 Cristina A. Santos A1 Antonio J. Pinto A1 Manuel D. Cerqueira YR 1993 UL http://jnm.snmjournals.org/content/34/9/1441.abstract AB