title: [A follow-up study on the horizontal infection of HBV in nursing school students].
mesh_terms: D000293:Adolescent; D000328:Adult; D002353:Carrier State; D005260:Female; D005500:Follow-Up Studies; D006509:Hepatitis B / Q000276:immunology / Q000635:transmission*; D006510:Hepatitis B Antibodies / Q000032:analysis; D006512:Hepatitis B Core Antigens / Q000032:analysis; D006801:Humans; D007564:Japan; D009726:Nurses
chemical_list: D006510:Hepatitis B Antibodies; D006512:Hepatitis B Core Antigens