title: [Membranous nephritis observed in chronic hepatitis with positive HB antigen].
mesh_terms: D002908:Chronic Disease; D006509:Hepatitis B / Q000150:complications*; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009393:Nephritis / Q000150:complications*
chemical_list: D006511:Hepatitis B Antigens