| Literature DB >> 12631923 |
G Goncalves1, A De Araujo, M.L. Monteiro Cardoso.
Abstract
Vaccination against mumps in Portugal began in 1987, with the introduction of the combined measles, mumps, and rubella vaccine (MMR) in the national vaccination programme (Programa Nacional de Vacinacao: PNV) for both sexes at 15 months. In November 1990,Entities:
Year: 1998 PMID: 12631923 DOI: 10.2807/esm.03.12.00101-en
Source DB: PubMed Journal: Euro Surveill ISSN: 1025-496X