Pharmacology THEOPHYLLINE CAUSES DIURESIS BECUASE OF ? A BETA 2 AGONISM B PDE 3 INHIBITION C PDE 4 INHIBITOR D ADENOSINE A1 RECEPTOR ANTAGONISM 💡 Explanation THEOPHYLLINE CAUSES DIURESIS BECUASE OF ? ✓ Correct Answer: D. ADENOSINE A1 RECEPTOR ANTAGONISM