Effectiveness of Haemophilus influenzae type b Conjugate vaccine introduction into routine childhood immunization in Kenya (JAMA, 2006)

(untitled) - Cowgill, K; Ndiritu, M; Nyiro, J; Slack, MPE; Chiphatsi, S; Ismail, A; Kamau, T; Mwangi, I; English, M; Newton, CRJC; Feikin, DR; Scott, JAG