title: The influence of allopurinol in customary and in slow release preparation on different parameters of purine and pyrimidine metabolism.
mesh_terms: D000493:Allopurinol / Q000008:administration & dosage / Q000494:pharmacology*; D003692:Delayed-Action Preparations; D006801:Humans; D009963:Orotic Acid / Q000378:metabolism*; D010117:Oxypurinol / Q000097:blood*; D011743:Pyrimidines / Q000097:blood*; D013997:Time Factors; D014527:Uric Acid / Q000097:blood / Q000378:metabolism*
chemical_list: D003692:Delayed-Action Preparations; D011743:Pyrimidines; D014527:Uric Acid; D009963:Orotic Acid; D000493:Allopurinol; D010117:Oxypurinol