Seroepidemiological Evaluation of 1989-91 Mass Vaccination Campaigns against Measles, in Italy

Autor:	Grandolfo, M. E., Medda, E., Novello, F., Ridolfi, B.
Zdroj:	Epidemiology and Infection, 1998 Dec 01. 121(3), 645-652.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3864919 Zobrazit plný text záznamu