International Congress on Viral Hepatitis A and B: Experience in educationand prevention sponsored by an educational grant from SmithKline Beecham Biologicals, Rixensart, Belgium - Warsaw, Poland 18-21 October 1998 - Preface
S. Dittmann, International Congress on Viral Hepatitis A and B: Experience in educationand prevention sponsored by an educational grant from SmithKline Beecham Biologicals, Rixensart, Belgium - Warsaw, Poland 18-21 October 1998 - Preface, VACCINE, 18, 2000, pp. S1-S2