Cofnodi Dyfyniadau

Citação APA (7ª ed.)
Abu-Raddad, L. J., Ayoub, H. H., Coyle, P., Tang, P., Hasan, M. R., Yassine, H. M., . . . Chemaitelly, H. (2026). Routine SARS-CoV-2 testing frequency and risk of severe COVID-19: A nationwide population-based study. Elsevier.
Citação do estilo Chicago (17ª ed.)
Abu-Raddad, Laith J., et al. Routine SARS-CoV-2 Testing Frequency and Risk of Severe COVID-19: A Nationwide Population-based Study. Elsevier, 2026.
Citação MLA (9ª ed.)
Abu-Raddad, Laith J., et al. Routine SARS-CoV-2 Testing Frequency and Risk of Severe COVID-19: A Nationwide Population-based Study. Elsevier, 2026.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.