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Literature DB >> 9624889

Expanded Programme on Immunization (EPI). Progress towards global poliomyelitis eradication, 1988-1997.

Abstract

Entities: Disease

Year: 1998 PMID： 9624889

Source DB: PubMed Journal: Wkly Epidemiol Rec ISSN： 0049-8114

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Authors: J Smith; R B Aylward; D Salisbury; S Wassilak; G Oblapenko
Journal: Eur J Epidemiol Date: 1998-12 Impact factor: 8.082

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