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【参考リンク】
SWS September 17-20, 2020 National Mobile Phone Survey – Report No. 12: Filipinos are divided on the accuracy of government statistics on Covid-19 positives and deaths
(SWS) 220/10/29 http://www.sws.org.ph/swsmain/artcldisppage/?artcsyscode=ART-20201029121530