TY  - RPRT
TI  - Present and future cholera vaccines.
AU  - Lisa Olsson
AU  - Per-Arne Parment
PY  - 2006
DO  - 10.1586/14760584.5.6.751
UR  - https://pubmed.ncbi.nlm.nih.gov/17184213/
ID  - 17184213
ER  -