title: Hepatitis-B virus markers in patients with bleeding disorders and in healthy blood donors.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001782:Blood Donors; D002648:Child; D002675:Child, Preschool; D006467:Hemophilia A / Q000276:immunology*; D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D007223:Infant; D008875:Middle Aged
chemical_list: D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens