病毒感染后身体防御能力下降细菌有时会趁虚而入引起并发症细菌感染.不要按条条框框学习,要有发散思维:)

来源: 5181 于 2025-10-09 17:55:20 [旧帖] [给我悄悄话] 本文已被阅读：次

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