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  1. 吃音症 - Wikipedia吃音症

    6 days ago · 吃音(きつおん、英: stuttering,stammering )とは、言葉が円滑に話せない、スムーズに言葉が出てこないこと。 「発語時に言葉が連続して発せられる(連発)」、「瞬間あるいは一時的に無音状態が続く(難発)」「語頭を伸ばして発音してしまう(延発)」などの症状を示す 。

  2. 3 days ago · ECRI is an independent, nonprofit organization improving the safety, quality, and cost-effectiveness of care across all healthcare settings worldwide.

  3. 6 days ago · Featured. FDA Takes Action to Address Coronavirus Disease 2019 (COVID-19) FDA is working with U.S. Government partners, including CDC, and international partners to address the pandemic.

  4. Smallpox - Wikipedia

    Sep 13, 2020 · Smallpox was an infectious disease caused by one of two virus variants, Variola major and Variola minor. The last naturally occurring case was diagnosed in October 1977, and the World Health Organization (WHO) certified the global eradication of the disease in 1980.

    • Variola major, Variola minor (spread between people)
    • Early: Fever, vomiting, mouth sores, Later: Fluid filled blisters which scab over