Rh溶血病患儿,其血型是O.CcDEe,其母血型为A.ccdee,如需换血疗法。下列哪一种血型最合适() ["O.CcDEe","A.ccdEe","O.CCDEE","A.CcdEe","O.ccdee"]
优势菌是伴放线放线杆菌的牙周疾病是() ["健康牙周","龈炎","慢性成人牙周炎","Down综合征","局部型青少年牙周炎"]
小儿正常指纹的显露部位为() ["不显于风关以上","显于风关以上而达气关","显于气关","显于气关以上","可透风关"]
再生障碍性贫血的产生是由于() ["骨髓造血功能低下","无效性红细胞生成","造血原料缺乏","红细胞破坏过多","失血"]
手术切除声带息肉,错误的方法是()。 ["电子喉镜或纤维喉镜下切除","间接喉镜下切除","支撑喉镜下切除","直接喉镜下切除","喉裂开切除"]
常用的兴奋性促进手法有__________、___________等.