PTU-071 The Long Term Safety and Efficacy of Co-Therapy Allopurinol with Low Dose Azathioprine or Mercaptopurine Without Metabolic Profiling in Inflammatory Bowel Disease
PTU-071 The Long Term Safety and Efficacy of Co-Therapy Allopurinol with Low Dose Azathioprine or Mercaptopurine Without Metabolic Profiling in Inflammatory Bowel Disease