TY  - GEN
AU  - Mao,J S
TI  - Development of live, attenuated hepatitis A vaccine (H2-strain)
SN  - 0264-410X
PY  - 1991///0523
KW  - China
KW  - epidemiology
KW  - Hepatitis A
KW  - Hepatovirus
KW  - immunology
KW  - Humans
KW  - Vaccines, Attenuated
KW  - adverse effects
KW  - Viral Hepatitis Vaccines
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/0264-410x(90)90001-3
ER  -