title: Hepatitis B virus infection in dental students. A two-year evaluation.
mesh_terms: D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis*; D003815:Dentists; D005069:Evaluation Studies as Topic; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology / Q000276:immunology* / Q000635:transmission; D006510:Hepatitis B Antibodies / Q000032:analysis*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000453:epidemiology / Q000276:immunology* / Q000635:transmission; D013335:Students, Dental
chemical_list: D000914:Antibodies, Viral; D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens