@misc{indiciae88b5aaec3a62, title = {Serum hepatitis as a persistent infection.}, author = {Y E Cossart}, year = {1972}, doi = {10.1136/jcp.s3-6.1.22}, url = {https://pubmed.ncbi.nlm.nih.gov/4616968/}, note = {Source identifier: 4616968} }