title: DNA polymerase activity: a method of determining the infectivity of blood positive for anti-HBc.
mesh_terms: D001782:Blood Donors; D004259:DNA-Directed DNA Polymerase / Q000378:metabolism*; D006509:Hepatitis B / Q000201:enzymology* / Q000276:immunology / Q000517:prevention & control; D006512:Hepatitis B Core Antigens / Q000032:analysis; D006801:Humans
chemical_list: D006512:Hepatitis B Core Antigens; D004259:DNA-Directed DNA Polymerase