Kruimelpad Home Effectiveness and efficacy of influenza vaccination in children with asthma in general practice: a randomized doubleblind placebo-controlled trial Effectiveness and efficacy of influenza vaccination in children with asthma in general practice: a randomized doubleblind placebo-controlled trial Snel naar Kenmerken Projectnummer: 22000017 Looptijd: 100% 1999 2004 Gerelateerde programma's: Preventieprogramma 4 Projectleider en penvoerder: Prof. dr. S. Thomas Verantwoordelijke organisatie: Erasmus MC