the contribution of enhanced purine salvage to the decreased total purine excretion associated with allopurinol therapy was measured by the intravenous administration of tracer doses of [ 8- ( 14 ) c ] adenine to four patients with gout and normal purine salvage enzyme activity and four patients with the lesch-nyhan syndrome and absent purine salvage activity .
C0002144
allopurinol
C0018099
gout