Purpose To recognize the value of double helix CT in diagnosis of Chronic otitis mastoidea.目的:确定慢性化脓性中耳乳突炎的双螺旋CT扫描诊断价值....

[医] 乳突部（颞骨）...

mastoidea的音标：mastoidea的英式发音音标为：[mæstɔɪ'dɪə]mastoidea的美式发音音标为：[mæstɔɪ'dɪr]...