title: Epidemic hepatitis-associated antigen.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001782:Blood Donors; D002353:Carrier State; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D003937:Diagnosis, Differential; D004196:Disease Outbreaks; D006506:Hepatitis A / Q000175:diagnosis*; D006509:Hepatitis B / Q000175:diagnosis*; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D010564:Personnel, Hospital
chemical_list: D006511:Hepatitis B Antigens