%0 Journal Article %T Bordetella pertussis Protein Pertactin Induces Type-Specific Antibodies: One Possible Explanation for the Emergence of Antigenic Variants? %A He, Qiushui %A Mäkinen, Johanna %A Berbers, Guy %A Mooi, Frits R %A Viljanen, Matti K %A Arvilommi, Heikki %A Mertsola, Jussi %J Journal of Infectious Diseases %V 187 %N 8 %P 1200-1205 %@ 0022-1899 %D 2003-04-15 %I Oxford University Press %~ DeepDyve