A.Kappa值 B.q值 C.卡方值 D.U值 E.t值
A.1歲 B.2歲 C.3歲 D.4歲 E.5歲
A.0.20mg/d B.0.23mg/d C.0.25mg/d D.0.30mg/d E.0.33mg/d