耳廓外伤最常见的类型为()伤和()伤。
以下与癌症无关的疾病是()。 ["甲型肝炎","慢性溃疡","萎缩性胃炎","结直肠腺瘤","单纯疱疹病毒"]
最符合营养性缺铁性贫血的血常规是() ["RBC4.0×1012/L,Hb75g/L,MCV63fl,MCH22pg,MCHC0.25,网织红细胞0.010","RBC2.3×1012/L,Hb85g/L,MCV94fl,MCH35pg,MCHC0.35,网织红细胞0.015","RBC2.0×1012/L,Hb60g/L,MCV84fl,MCH30pg,MCHC0.33,网织红细胞0.003","RBC4.5×1012/L,Hb115g/L,MCV83fl,MCH31pg,MCHC0.34,网织红细胞0.015","RBC2.2×1012/L,Hb63g/L,MCV81fl,MCH32pg,MCHC0.33,网织红细胞0.09"]
患儿女性,生后一周出现腹胀、瞌睡并出现轻度黄疸,伴呕吐胆汁样物,腹泻黏液血便。查体:腹胀明显,肠鸣音弱。诊断考虑:新生儿急性坏死性小肠炎。首先应做的检查是() ["A.X线腹部平片","血常规化验","腹部B超","腹腔穿刺","腹部CT"]
属于肿瘤二级预防的是()。 ["戒烟","不食霉变食品","控制环境污染","治疗癌前病变","少食腌制、油炸食品"]
用肾上腺皮质激素治疗有效()需行支气管镜检查()首选红霉素治疗()