TY  - RPRT
TI  - Recent developments in pertussis.
AU  - Natasha S Crowcroft
AU  - Richard G Pebody
PY  - 2006
DO  - 10.1016/s0140-6736(06)68848-x
UR  - https://pubmed.ncbi.nlm.nih.gov/16765762/
ID  - 16765762
ER  -