subgroup B element 副族元素
subgroup B neurologic disease 亚族群B神经系统病
B subgroup B亚型
a b subgroup a3b亚型
a 3 b subgroup ab亚型
b lymphocyte subgroup b细胞亚群
The NK cell is the third lymphocyte, except T, B cells and a kind of cell subgroup having a unique function.
NK细胞是除T、B细胞之外的第三类淋巴细胞，具有独特功能的细胞亚群。
Objective To assess the distribution and clinical significance of B-lymphocyte subgroup CD20 in patients with myasthenia gravis.
目的了解胸腺内B淋巴细胞与重症肌无力发生的关系。
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