早期乳腺癌腋窝前哨淋巴结活检阴性保留腋窝淋巴结与腋窝淋巴结清扫的非随机对照临床研究
조기유선암액와전초림파결활검음성보류액와림파결여액와림파결청소적비수궤대조림상연구
Prospective non-randomized clinical study on sentinel lymph node biopsy substituting axillary lymph node dissection in patients with breast cancer
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