TY  - RPRT
TI  - Protection against hepatitis A.
AU  - C Moore
AU  - J A Barbara
AU  - P E Hewitt
PY  - 1993
DO  - 10.1111/j.1365-3148.1993.tb00057.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8374703/
ID  - 8374703
ER  -