title: Differences in the prevalence of hepatitis B antigen and antibody among Panamanian Indian populations.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000914:Antibodies, Viral / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D006509:Hepatitis B / Q000276:immunology*; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D007122:Immunoelectrophoresis; D007199:Indians, South American; D007223:Infant; D008875:Middle Aged; D010176:Panama; D011233:Precipitin Tests
chemical_list: D000914:Antibodies, Viral; D006511:Hepatitis B Antigens