title: Chronic active hepatitis in Jerusalem: comparison between HBsAg-negative and HBsAg-positive cases.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D005260:Female; D006505:Hepatitis / Q000150:complications / Q000276:immunology; D006509:Hepatitis B / Q000453:epidemiology; D006514:Hepatitis B Surface Antigens; D006801:Humans; D007557:Israel; D008297:Male; D008875:Middle Aged
chemical_list: D006514:Hepatitis B Surface Antigens