Methods to divide our hospital's lunger of recent years who have difficult and positive phlegm smear phthisic into two groups ( check group and cure group) and process random analysis.

  • 方法:对我院近年来难治性肺结核、痰涂片阳性病人随机分为两组(对照组和治疗组)。

  • 互联网摘选 2025-01-20 17:53:34

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