serum proteins短语¹⁴⁴⁹⁷²⁺² 基本例句 医血清蛋白 Further analyze the differential expression of serum proteins mass spectra grouped by different stages, different lymph node metastasis conditions and changes after operation. 进一步分析乳腺癌不同分期、不同淋巴结转移情况及手术前后蛋白质谱差异。 fabiao