RT Journal Article SR Electronic T1 False-Positive Captopril Renography in Patients Taking Calcium Antagonists JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1621 OP 1626 VO 39 IS 9 A1 Rosaire Claveau-Tremblay A1 Sophie Turpin A1 Marc De Braekeleer A1 Anne Brassard A1 Richard Leblond YR 1998 UL http://jnm.snmjournals.org/content/39/9/1621.abstract AB