TY  - RPRT
TI  - Efficient vaccination strategy against typhoid fever.
AU  - S C Arya
PY  - 2000
DO  - 10.1016/s0264-410x(00)00014-1
UR  - https://pubmed.ncbi.nlm.nih.gov/10905949/
ID  - 10905949
ER  -