TY  - RPRT
TI  - Shigella vaccines.
AU  - S B Formal
AU  - T L Hale
AU  - C Kapfer
DO  - 10.1093/clinids/11.supplement_3.s547
UR  - https://pubmed.ncbi.nlm.nih.gov/2669098/
ID  - 2669098
ER  -