https://issuu.com/advalvas/docs/nr_7_5_december_2018/16
Nr. 7 - 5 december 2018 by AD VALVAS - Issuu
Onafhankelijk magazine van de Vrije Universiteit, Amsterdam. Verschijnt 20 keer per jaar, om de week.
5 december 2018ad valvasnr7issuu
https://www.canada.ca/en/public-health/services/publications/diseases-conditions/fluwatch/2018-2019/week1-december-30-january-5-2019.html
FluWatch report: December 30, 2018 to January 5, 2019 (Week 1) - Canada.ca
FluWatch report: December 30, 2018 to January 1, 2019 (Week 1)