TY  - GEN
AU  - Pyhälä,R
TI  - [Can "Spanish disease" repeat itself?]
SN  - 0012-7183
PY  - 1995///0511
KW  - Animals
KW  - Birds
KW  - virology
KW  - Humans
KW  - Influenza Vaccines
KW  - Influenza, Human
KW  - epidemiology
KW  - Swine
N1  - Publication Type: Editorial
ER  -