Centers for Disease Control and Prevention
Homepage GoCenters for Disease Control and Prevention
Homepage GoWorld Health Organization
Homepage GoTHE LANCET
Homepage GoThe NEW ENGLAND JOURNAL of MEDICINE
Homepage Go정재화, 서순려, 박은경, 조승희, 이미남, 곽진*
Public Health Weekly Report 2023;16: 1-15 https://doi.org/10.56786/PHWR.2023.16.1.1+82-43-219-2969