title: Australia antigen: what it means in everyday practice.
mesh_terms: D001782:Blood Donors; D002353:Carrier State / Q000175:diagnosis; D002908:Chronic Disease; D004314:Down Syndrome / Q000150:complications; D006509:Hepatitis B / Q000150:complications / Q000382:microbiology / Q000517:prevention & control; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006515:Hepatitis B virus / Q000175:diagnosis; D006801:Humans
chemical_list: D006511:Hepatitis B Antigens