Schwaiger, Markus How many PET tracers do we need? [electronic resource] - Journal of nuclear medicine : official publication, Society of Nuclear Medicine Dec 2011 - 36S-41S p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1535-5667 Standard No.: 10.2967/jnumed.110.085738 doi Subjects--Topical Terms: Fluorine RadioisotopesGallium RadioisotopesHumansMolecular ImagingPositron-Emission Tomography--methodsRadioactive TracersRadiopharmaceuticals