Safeguarding people living in vulnerable conditions in the COVID-19 era through universal health coverage and social protection. The Lancet Public Health vol. 7, n. 1, 2022 Dokumentu-zerrenda https://www.thelancet.com/action/showPdf?pii=S2468-2667%2821%2900235-8 Xehetasunak 'Safeguarding people living in vulnerable conditions in the COVID-19 era through universal health coverage and social protection.' The Lancet Public Health vol. 7, n. 1, 2022 dokumentoaren azalaren zati bat erreprodukzioa