TY  - RPRT
TI  - Is hepatitis caused by viroids?
AU  - A J Zuckerman
PY  - 1973
DO  - 10.1016/s0140-6736(73)91819-9
UR  - https://pubmed.ncbi.nlm.nih.gov/4123147/
ID  - 4123147
ER  -