title: Differences between Australia antigen positive (virus B) and Australia antigen negative (virus A) hepatitis.
mesh_terms: D000293:Adolescent; D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006506:Hepatitis A / Q000175:diagnosis* / Q000401:mortality; D006509:Hepatitis B / Q000175:diagnosis* / Q000401:mortality; D006511:Hepatitis B Antigens; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D011446:Prospective Studies
chemical_list: D006511:Hepatitis B Antigens