without treatment, two thirds of smear-positive cases die within five to eight years, with most dying within 18 months of being infected.

  • 如不进行治疗,三分之二的痰涂阳性病例将在5至8年内死亡,多数在感染之后18个月之内死亡。

  • 互联网摘选 2026-07-13 07:48:23

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