题目内容
应用全胃肠外营养时,氮和热量之比应为( )
2021-11-10
A.1 ! (50〜80)kca
B.(100〜120)kcal
C.I : (150〜200)kcal
D.1 : (210〜240)kcal
E.1 : 250kcal 以上
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