1. Response of Volta children to jet inoculation of combined live measles, smallpox and yellow fever vaccines;Meyer;Bull. WHO,1964
2. Measles immunization, successes and failures;Anne;JAMA,1977
3. Microtitre determination of measles haemagglutination antibody with filter paper;Nakano;J. Clin. Microbiol.,1983
4. Measles and mumps;Black,1976