Research Article

Whooping cough: what proportion of cases is notified in an epidemic?

Br Med J (Clin Res Ed) 1983; 287 doi: https://doi.org/10.1136/bmj.287.6386.185 (Published 16 July 1983) Cite this as: Br Med J (Clin Res Ed) 1983;287:185

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