Eurohealth. Health System Responses to COVID-19 (European Observatory on Health Systems and Policies, OMS: 2020) Dokumentu-zerrenda https://apps.who.int/iris/bitstream/handle/10665/336263/Eurohealth-26-2-2020-eng.pdf Xehetasunak Eurohealth. Health System Responses to COVID-19 (European Observatory on Health Systems and Policies, OMS: 2020)
