TY  - RPRT
TI  - Virus studies in hepatitis.
AU  - H Berthold
AU  - T Luthardt
DO  - 10.1111/j.1423-0410.1970.tb01521.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4926156/
ID  - 4926156
ER  -