It marks a vast improvement on an older technique that involves pushing a long tube through a patient's digestive tract.
这相比过去将长长的胃管导入患者消化道的旧式技术,无疑是一个巨大的进步。
It marks a vast improvement on an older technique that involves pushing a long tube through a patient's digestive tract.
这相比过去将长长的胃管导入患者消化道的旧式技术,无疑是一个巨大的进步。
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