TY  - GEN
AU  - Beare,A S
AU  - Maassab,H F
AU  - Tyrrell,D A
AU  - Slepuskin,A N
AU  - Hall,T S
TI  - A comparative study of attenuated influenza viruses
SN  - 0042-9686
PY  - 1972///0503
KW  - England
KW  - Hemagglutination Inhibition Tests
KW  - Humans
KW  - Influenza Vaccines
KW  - Influenza, Human
KW  - immunology
KW  - Orthomyxoviridae
KW  - USSR
KW  - United States
N1  - Publication Type: Journal Article
ER  -