title: 4th Symposium of the European Society for the Study of Purine and Pyrimidine Metabolism in Man. Nijmegen, The Netherlands, 31 August-3 September 1993. Abstracts.
mesh_terms: D006801:Humans; D011687:Purines / Q000378:metabolism*; D011743:Pyrimidines / Q000378:metabolism*
chemical_list: D011687:Purines; D011743:Pyrimidines