TY  - RPRT
TI  - Coronaviruses: a historical perspective.
AU  - L P Weiner
PY  - 1987
DO  - 10.1007/978-1-4684-1280-2_1
UR  - https://pubmed.ncbi.nlm.nih.gov/2829517/
ID  - 2829517
ER  -