@misc{indiciaedba66dc18e8f, title = {Viral hepatitis.}, author = {J Y Lau and G J Alexander and A Alberti}, year = {1991}, doi = {10.1136/gut.32.suppl.s47}, url = {https://pubmed.ncbi.nlm.nih.gov/1916470/}, note = {Source identifier: 1916470} }