单项选择题
A.20%以上 B.30%以上 C.50%以上 D.38% E.14%
A.脐炎 B.分娩后新生儿脐残端出血 C.破伤风 D.脐茸 E.脐膨出
A.50~60kcal/(kg·D. B.100~120kcal/(kg·D. C.120~150kcal/(kg·D. D.150~170kcal/(kg·D. E.80~100kcal/(kg·D.
A.60% B.35% C.80% D.90% E.50%
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