0031821 Abnormal hypoxanthine-guanine phosphoribosyltransferase level
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0031822 Elevated hypoxanthine-guanine phosphoribosyltransferase level
synonym
Elevated 6-hydroxypurine phosphoribosyltransferase level
Elevated GMP pyrophosphorylase level
Elevated 6-mercaptopurine phosphoribosyltransferase level