%0 Journal Article %T Reflections on the Efficacy of Pertussis Vaccines %A Fine, Paul E., M. %A Clarkson, Jacqueline, A. %J Clinical Infectious Diseases %V 9 %N 5 %P 866-883 %@ 1058-4838 %D 1987-09-01 %I Oxford University Press %~ DeepDyve