More than 400 schools in Malaysia have closed this week after air pollution caused vomiting in dozens of students, authorities said.
원문출처 : https://www.cnn.com/2019/06/26/health/malaysia-pollution-schools-intl-hnk/index.html
원문출처 : https://www.cnn.com/2019/06/26/health/malaysia-pollution-schools-intl-hnk/index.html