RT Journal Article SR Electronic T1 Imaging tumor pH-ysiology with smart contrast agents JF Science Translational Medicine FD American Association for the Advancement of Science SP 343ec94 OP 343ec94 DO 10.1126/scitranslmed.aag1873 VO 8 IS 343 A1 Castro, Cesar M. YR 2016 UL http://stm.sciencemag.org/content/8/343/343ec94.abstract