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患儿,2岁,仍以母奶为主,渐消瘦,多哭烦燥,身长80cm,体重7.2kg,腹壁皮下脂肪0.1cm,血Hb 100g/L,饮食治疗,开始热卡量应是
A.20~30cal/(kg·d)
B.40~60cal/(kg·d)
C.70~90cal/(kg·d)
D.100~120cal/(kg·d)
E.120~140cal/(kg·d)
解析:
B