黏液表皮样癌() ["肿瘤中有软骨样组织","肿瘤中有牙乳头样组织","肿瘤中有筛孔样结构","肿瘤中有牙体组织","肿瘤由黏液样细胞、表皮样细胞和中间细胞组成"]
风阻系数
腺样囊性癌() ["肿瘤中有软骨样组织","肿瘤中有牙乳头样组织","肿瘤中有筛孔样结构","肿瘤中有牙体组织","肿瘤由黏液样细胞、表皮样细胞和中间细胞组成"]
多形性腺瘤() ["肿瘤中有软骨样组织","肿瘤中有牙乳头样组织","肿瘤中有筛孔样结构","肿瘤中有牙体组织","肿瘤由黏液样细胞、表皮样细胞和中间细胞组成"]
关于感染性心内膜炎,下列哪项正确() ["多见于老年患者","心内赘生物多附着于右心耳内","血培养阴性可排除该病","心脏杂音的性质和强度可发生突变","不侵犯脑膜"]
最小离地间距