Research
Whooping cough in school age children with persistent cough: prospective cohort study in primary care
BMJ 2006; doi: https://doi.org/10.1136/bmj.38870.655405.AE (Published 07 July 2006) Cite this as: BMJ 2006;:bmj;bmj.38870.655405.AEv1This is a PDF-only article. The first page of the PDF of this article appears above.