苯丙酮尿症患儿治疗后血苯丙氨酸浓度应维持在( )
A:0.06~0.12mmol/L(1~2mg/dl)
B:0.06~0.24mmol/L(1~4mg/dl)
C:0.12~0.24mmol/L(2~4mg/dl)
D:0.12~0.48mmol/L(2~8mg/dl)
E:0.12~0.6mmol/L(2~10mg/dl)
出自:小儿内科学高级职称