A.65% B.70% C.75% D.80% E.85%
A.新生儿至2周岁 B.新生儿至3周岁 C.新生儿至4周岁 D.新生儿至5周岁 E.新生儿至6周岁
A.12g/kg B.8~10g/kg C.4~6g/kg D.6~8g/kg E.12~14g/kg