TY - GEN AU - Udelson,James E TI - Lessons from the development of new adenosine A2A receptor agonists SN - 1876-7591 PY - 2009///0423 KW - Adenosine KW - adverse effects KW - Adenosine A2 Receptor Agonists KW - Coronary Circulation KW - drug effects KW - Humans KW - Image Interpretation, Computer-Assisted KW - Myocardial Ischemia KW - complications KW - Myocardial Perfusion Imaging KW - methods KW - Myocardium KW - pathology KW - Predictive Value of Tests KW - Purines KW - Pyrazoles KW - Reproducibility of Results KW - Tomography, Emission-Computed, Single-Photon N1 - Publication Type: Editorial; Comment UR - https://doi.org/10.1016/j.jcmg.2008.03.003 ER -