Hepatitis B - Interpreting Serologic Tests
Centers for Disease Control and Prevention (CDC). Interpretation of Hepatitis B Serologic Test Results. https://www.cdc.gov/hepatitis/hbv/pdfs/serologicchartv8.pdf "The use of this material does not imply endorsement by CDC, ATSDR, HHS or the United States Government. This material is otherwise available on the agency website for no charge."