Effect of tetracycline combined with anti-inflammation drug and tetracycline on the level of serum IgG antibody titer in early-onset periodontitis是什么意思_Effect of tetracycline combined with anti-inflammation drug and tetracycline on the level of serum IgG antibody titer in early-onset periodontitis在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句