超声工作者需要增加对本病的理论知识及改进胸骨上窝操作技术。
We must increase our relevant theoretic knowledge and raise our operative skill in suprasternal views to diagnosis this disease.
超声工作者需要增加对本病的理论知识及改进胸骨上窝操作技术。
We must increase our relevant theoretic knowledge and raise our operative skill in suprasternal views to diagnosis this disease.
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