E G FERREIRA. Show Affiliations »
Abstract
Entities: Disease
Keywords: POLIOMYELITIS/epidemiology
Mesh: See more » AngolaBiological EvolutionDisease OutbreaksHumansPoliomyelitis/epidemiology
Year: 1953 PMID: 13180941
Source DB: PubMed Journal: An Inst Med Trop (Lisb) ISSN: 0365-3307