@misc{indiciae3050e26cafb7, title = {The hepatitis knowledge base. A prototype information transfer system.}, author = {L M Bernstein and E R Siegel and C M Goldstein}, year = {1980}, doi = {10.7326/0003-4819-93-1-169}, url = {https://pubmed.ncbi.nlm.nih.gov/7416656/}, note = {Source identifier: 7416656} }