Alcohol and hepatitis B virus infection.
D000437:Alcoholism / Q000150:complications* / Q000276:immunology; D006509:Hepatitis B / Q000150:complications* / Q000276:immunology; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D008107:Liver Diseases / Q000209:etiology* / Q000276:immunology
D006514:Hepatitis B Surface Antigens