1. Poliomyelitis in the tropics; increasing incidence and prospects for control;Sabin;Trop. & Geog. Med.,1963
2. Poliomyelitis in Kenya;Fendall;East African M. J.,1960
3. Poliomyelitis in Kenya: The 1960 epidemic and oral vaccine campaign;Fendall;J. Trop. Med. & Hyg.,1962
4. Poliomyelitis in Nigeria;Collis;West African M. J.,1961
5. Poliomyelitis in French Oceania;Rosen;Am. J. Hyg.,1953