TY  - RPRT
TI  - Liver cirrhosis epidemiology: some methodological problems.
AU  - O J Skog
PY  - 1980
DO  - 10.1111/j.1360-0443.1980.tb01377.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6938223/
ID  - 6938223
ER  -