@article{cdfa46b74acf4ecfb9e20bf18a7984e6,
title = "Polymorphism in the Bordetella pertussis virulence factors P.69/pertactin and pertussis toxin in the Netherlands: temporal trends and evidence for vaccine-driven evolution.",
author = "F.R. Mooi and H. Oirschot and K. Heuvelman and \{van der Heide\}, H.G.J. and W. Gaastra and R.J.L. Willems",
year = "1998",
language = "Undefined/Unknown",
volume = "66",
pages = "670--675",
journal = "Infection and Immunity",
issn = "0019-9567",
publisher = "American Society for Microbiology",
}