RT Journal Article SR Electronic T1 Fractional Retention of Technetium-99m-Sestamibi as an Index of P-Glycoprotein Expression in Untreated Breast Cancer Patients JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1348 OP 1351 VO 38 IS 9 A1 Silvana Del Vecchio A1 Andrea Ciarmiello A1 Leonardo Pace A1 Maria I. Potena A1 Maria V. Carriero A1 Ciro Mainolfi A1 Renato Thomas A1 Giuseppe D'Aiuto A1 Takashi Tsuruo A1 Marco Salvatore YR 1997 UL http://jnm.snmjournals.org/content/38/9/1348.abstract AB