Evaluation of the Measles, Mumps and Rubella Immunisation Programme in Spain by Using a Sero-Epidemiological Survey

Autor: Amela, C., Pachón, I., de Ory, F.
Zdroj: European Journal of Epidemiology, 2003 Jan 01. 18(1), 71-79.
Databáze: JSTOR Journals