Authors: Peltola, H Aavitsland, P Hansen, KG Jonsdottir, KE Nokleby, H Romanus, V

Citation: H. Peltola et al., Perspective: A five-country analysis of the impact of four different Haemophilus influenzae type b conjugates and vaccination strategies in Scandinavia, J INFEC DIS, 179(1), 1999, pp. 223-229