Ouyang, Yao-Hua Porphyrin-containing Gadolinium Complex as a Tumor-targeting Magnetic Resonance Imaging (MRI) Contrast Agent. [electronic resource] - Current drug delivery 2018 - 972-978 p. digital Publication Type: Journal Article ISSN: 1875-5704 Standard No.: 10.2174/1567201815666180409111005 doi Subjects--Topical Terms: AnimalsCell Survival--drug effectsContrast Media--administration & dosageGadolinium--administration & dosageGadolinium DTPA--administration & dosageHeLa CellsHumansMagnetic Resonance ImagingNeoplasms--diagnostic imagingPorphyrins--administration & dosageRabbits