Haemophilus influenzae Type b Reemergence after Combination Immunization

by Nik G. Johnson, Jens U. Ruggeberg, Gail F. Balfour, Y. Chen Lee, Helen Liddy, Diane Irving, Joanna Sheldon, Mary P.E. Slack, Andrew J. Pollard, Paul T. Heath
Published 2006-06-01