Ciro A de Quadros1, Daniel Epstein. Show Affiliations » 1. Division of Vaccines and Immunization, Pan American Health Organization, NW Washington, DC 20037, USA. quadrosc@paho.org
Abstract
Mesh: See more » HumansImmunization Programs/organization & administrationInfantPan American Health Organization/organization & administrationPoliomyelitis/prevention & control
Year: 2002 PMID: 12504491 DOI: 10.1016/s0140-6736(02)11808-3
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321