M Schrope. Show Affiliations »
Abstract
Mesh: See more » Bulgaria/epidemiologyChildChild, PreschoolDisease OutbreaksHumansImmunization ProgramsPoliomyelitis/epidemiologyPoliomyelitis/prevention & controlPoliomyelitis/virologyPoliovirusPoliovirus Vaccines/administration & dosageWorld Health Organization
Substances: See more » Poliovirus Vaccines
Year: 2001 PMID: 11373637 DOI: 10.1038/35078219
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962