Health system recovery from Covid-19: International lessons for the NHS (Nuffield Trust, 2022) Dokumentu-zerrenda https://www.nuffieldtrust.org.uk/files/2022-03/health-system-recovery-final-pdf-1-.pdf Xehetasunak 'Health system recovery from Covid-19: International lessons for the NHS' (Nuffield Trust, 2022) dokumentoaren azalaren zati bat erreprodukzioa