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疫学調査
えきがくちょうさ
epidemiological investigation
Contains kanji
Example sentences
その疫病が流行して何千人もの人々が死んだ。
Thousands of people died during the plague.
えきがくちょうさ
epidemiological investigation
Contains kanji
Example sentences
その疫病が流行して何千人もの人々が死んだ。
Thousands of people died during the plague.