TY  - BOOK
ED  - WHO Scientific Group on Respiratory Viruses
ED  - World Health Organization ,
TI  - Respiratory viruses: report
U1  - 616.9 23
PY  - 1969///
CY  - Geneva
PB  - World Health Organization
KW  - Viruses
KW  - Respiratory organs
KW  - Microbiology
KW  - Influenza
ER  -