出血坏死型胰腺炎的Gullen征是指 出血坏死型胰腺炎的Gullen征是指A.胁腹皮肤呈灰紫色斑 B.脐周皮肤呈灰紫色斑 C.胁腹皮肤呈青紫 D.脐周皮肤红斑 E.脐周皮肤青紫 分类:幼儿教育心理学 题型:简答题 查看答案
The causes of sleep problems in older people remain unidenti The causes of sleep problems in older people remain unidentified. A.Right B.Wron 分类:幼儿教育心理学 题型:简答题 查看答案