TY  - RPRT
TI  - Whooping cough in general practice.
AU  - Chris Butler
AU  - Nick Francis
AU  - Geert-Jan Dinant
PY  - 2006
DO  - 10.1136/bmj.333.7560.159
UR  - https://pubmed.ncbi.nlm.nih.gov/16858020/
ID  - 16858020
ER  -