RT Journal Article SR Electronic T1 Phosphoribosyl transferase activity in normal subjects, gout patients, and children with mental retardation JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 23 OP 24 DO 10.1136/jnnp.34.1.23 VO 34 IS 1 A1 Christine Eyre A1 A. N. Davison A1 J. T. Scott YR 1971 UL http://jnnp.bmj.com/content/34/1/23.abstract AB Activity of hypoxanthine-guanine and adenine phosphoribosyl transferase enzymes has been assayed in erythrocytes from 10 normal adults, 37 subjects with gout, and 21 mentally retarded children with high and normal urinary uric acid:creatinine ratios. These were compared with one case of known HGPRTase deficiency. Apart from the last subject, no cases of HGPRTase deficiency were found.