Drupal-Bibcite0<style face="normal" font="default" size="100%">A modified {Shigella} volunteer challenge model in which the inoculum is administered with bicarbonate buffer: clinical experience and implications for {Shigella} infectivity</style><style face="normal" font="default" size="100%">A modified {Shigella} volunteer challenge model in which the inoculum is administered with bicarbonate buffer: clinical experience and implications for {Shigella} infectivity</style>