1. PHLS Serological Survey (1994),1994
2. Measles: state of the art and future directions;Gellin;J. Infect. Dis.,1994
3. Evaluation of age-specific vaccination strategies;Katzman;Theor. Pop. Biol.,1985
4. Chief Medical Officer's Letter: Measles and Rubella Mass Campaign,1994
5. Stockport Health Authority, Department of Communicable Diseases Control, unpublished data, December, 1994