- Tytuł:
- Prevalence of antibodies against measles, mumps, and rubella before and after vaccination of school-age children with three different triple combined viral vaccines, Rio Grande do Sul, Brazil, 1996.
- Autorzy:
- Źródło:
- Pan American Journal of Public Health / Revista Panamericana de Salud Pública. Nov2006, Vol. 20 Issue 5, p299-306. 8p.
Periodyk