Intended for healthcare professionals

Papers And Originals

Efficacy of whooping-cough vaccines used in the United Kingdom before 1968: A preliminary report by the public health laboratory service whooping-cough committee and working party

Br Med J 1969; 4 doi: https://doi.org/10.1136/bmj.4.5679.329 (Published 08 November 1969) Cite this as: Br Med J 1969;4:329