Field evaluation of combined more attenuated live measles (Moraten)-smallpox vaccine in Honduras and Costa Rica.

Autor: Villarejos, V M, Rodríguez-Aragonés, A, Gúnera, N, Arguedas, J A, Buynak, E B, Hilleman, M R
Zdroj: American Journal of Epidemiology; May 1971, Vol. 93 Issue: 5 p384-391, 8p
Databáze: Supplemental Index