[Study on the liver function test of the aged].
D000368:Aged; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D008099:Liver / Q000502:physiology*; D008103:Liver Cirrhosis / Q000503:physiopathology; D008111:Liver Function Tests; D008113:Liver Neoplasms / Q000503:physiopathology; D008875:Middle Aged
D006514:Hepatitis B Surface Antigens