Nathanson, N; Fine, P; (2002) Virology: Poliomyelitis eradication - a dangerous endgame. Science (New York, NY), 296 (5566). pp. 269-270. ISSN 0036-8075 DOI: https://doi.org/10.1126/science.1071207 Full text not available from this repository.

Viviani, S; Mendy, M; Jack, AD; Hall, AJ; Montesano, R; Whittle, HC; (2004) EPI vaccines-induced antibody prevalence in 8-9 year-olds in The Gambia. Tropical medicine & international health, 9 (10). pp. 1044-1049. ISSN 1360-2276 DOI: https://doi.org/10.1111/j.1365-3156.2004.01313.x Full text not available from this repository.