experience with a rubella proficiency testing program in new york state, 1971-1974. | | 1975 | 1109260 |
lack of chromosomal breakage in congenital rubella. | | 1973 | 4721443 |
joint symptoms following an area-wide rubella immunization campaign--report of a survey. | | 1972 | 5024291 |
a comparative field evaluation of three live, attenuated rubella virus vaccines. | | 1971 | 5539842 |