title: Antibody and lymphocyte levels in H.A.A. carriers.
mesh_terms: D000906:Antibodies / Q000032:analysis*; D001782:Blood Donors; D006506:Hepatitis A / Q000276:immunology; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006515:Hepatitis B virus / Q000302:isolation & purification*; D006801:Humans; D007958:Leukocyte Count; D008214:Lymphocytes
chemical_list: D000906:Antibodies; D006511:Hepatitis B Antigens