它们包括一份疾病清单，例如天花、脊髓灰质炎和严重急性呼吸道综合征，其发生必须向世卫组织通报。
They include a list of diseases such as smallpox, polio and SARS whose occurrence must be notified to WHO.
目的探讨脊髓灰质炎样综合征（PS）的临床特点与诊断要点。
Objective To investigate the clinical characteristics and diagnostic main points of poliomyelitis-like syndrome(PS).
目的探讨脊髓灰质炎样综合征（PS）的临床特点与诊断要点。
Objective To investigate the clinical characteristics and diagnostic main points of poliomyelitis-like syndrome(PS).
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