Further combined loading tests with phenylalanine(Phe) (00*!mg/kg) and tetrahydrobiopterin (BH) (7.*!mg/kg) were performed in suspected patients with abnormal urinary pterin profiles.
Further combined loading tests with phenylalanine(Phe) (00*!mg/kg) and tetrahydrobiopterin (BH) (7.*!mg/kg) were performed in suspected patients with abnormal urinary pterin profiles.
对尿蝶呤异常者进一步作苯丙氨酸 (Phe) (0 0mg/kg)及BH (7 mg/kg)联合负荷试验。