PT - JOURNAL ARTICLE ED - BMJ Publishing Group Ltd TI - Review: oral <em>Haemophilus influenzae</em> vaccination reduces the number and severity of recurrent bronchitis episodes AID - 10.1136/ebm.5.4.108 DP - 2000 Jul 01 TA - Evidence Based Medicine PG - 108--108 VI - 5 IP - 4 4099 - http://ebm.bmj.com/content/5/4/108.short 4100 - http://ebm.bmj.com/content/5/4/108.full SO - Evid Based Med2000 Jul 01; 5