TY  - GEN
AU  - Norrby,E
TI  - Modern approaches to live virus vaccines
SN  - 0065-3519
PY  - 1989///0510
KW  - Animals
KW  - Humans
KW  - Mutation
KW  - Picornaviridae
KW  - genetics
KW  - Vaccines, Attenuated
KW  - Viral Vaccines
KW  - Viruses
N1  - Publication Type: Journal Article; Review
UR  - https://doi.org/10.1016/b978-0-12-039233-9.50011-1
ER  -