title: Liver cirrhosis epidemiology: some methodological problems.
mesh_terms: D000293:Adolescent; D000328:Adult; D004739:England; D006801:Humans; D008104:Liver Cirrhosis, Alcoholic / Q000453:epidemiology* / Q000401:mortality; D008297:Male; D008875:Middle Aged; D012306:Risk; D014852:Wales