Masks: Consider them a sign of progress in the fight against COVID

メディア掲載

• タイトル	Masks: Consider them a sign of progress in the fight against COVID
  メディア名/機関	Japan Today
  国/地域	日本
  日付	22/1/10
  URL	https://japantoday.com/category/features/kuchikomi/masks-consider-them-a-sign-of-progress-in-the-fight-against-covid
  研究者	Ken Osaka