Screening of gastrointestinal cancers during COVID-19: a new emergency Published on 2020-07-012023-06-19 Journal: The Lancet. Oncology [저자] Marcello Maida [Category] Fulltext, SARS, PMC URL Pubmed URL [DOI] 10.1016/S1470-2045(20)30341-7 [Article Type] Comment [Source] pubmed All Keywords