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鳥インフルエンザ、中東呼吸器症候群、ジフテリア、SARS、ポリオ、結核 （鳥は中東で2時間時差ポケ）
保健師
Optimized studying based on the forgetting curve vastly improves memorization. - What is reminDO? Memorize 1
sunsun2024
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