TY  - RPRT
TI  - Protective immunization against Helicobacter stimulates long-term immunity.
AU  - F J Radcliff
AU  - M Chen
AU  - A Lee
PY  - 1996
DO  - 10.1016/0264-410x(95)00246-w
UR  - https://pubmed.ncbi.nlm.nih.gov/8817825/
ID  - 8817825
ER  -