中度营养不良的临床特点是什么?
对于风湿热预后的估计和治疗的选择具有重要意义的是() ["A.发热时间长短","B.关节炎的严重程度","C.是否伴有心脏炎","D.ASO滴度高低","E.血沉增快程度"]
小儿直肠脱垂常见于()。 ["1岁以内","2~4岁","4~7岁","7岁以上","儿童各年龄段"]
男,32岁。右上腹疼痛不适,但无畏寒、发热及黄疸。血AFP明显升高。B超:肝右叶1.5cm占位病变。最适宜的治疗方法() ["手术切除","化疗","放疗","免疫治疗","肝移植"]
引起小儿粪石性肠梗阻最常见的食物为()。 ["红薯","洋芋","柿子","红枣","玉米"]
口服糖耐量试验