单项选择题
A.生后12h内B.生后48h内C.生后72h内D.生后24h内
A.80-100mg/KgB.100-180mg/KgC.120-200mg/KgD.100-140mg/Kg
A.1.2:1B.1.5:1C.1.7:1D.2.0:1
A.1500UB.2000UC.3000UD.2500U
微信扫一扫,加关注免费搜题