TY  - RPRT
TI  - Letter: Pigmentation and biliary cirrhosis.
AU  - J L Burton
AU  - J Kirby
PY  - 1975
DO  - 10.1016/s0140-6736(75)91533-0
UR  - https://pubmed.ncbi.nlm.nih.gov/48651/
ID  - 48651
ER  -