title: [Study on clinical significance in alteration of levels of HBsAg and anti-HBs in chronic aggressive severe hepatitis (author's transl)].
mesh_terms: D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis*; D002908:Chronic Disease; D005260:Female; D006505:Hepatitis / Q000276:immunology*; D006510:Hepatitis B Antibodies / Q000032:analysis*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D000914:Antibodies, Viral; D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens