M BILEK, S FORYS, J KALCZYNSKI, M LECZYCKA, L MALSKI, W SWIECHOWSKA. Show Affiliations »
Abstract
Keywords: INFLUENZA/prevention and control
Mesh: See more » Biomedical ResearchHumansInfluenza, Human/prevention & controlPolandVaccination
Year: 1956 PMID: 13400944
Source DB: PubMed Journal: Przegl Epidemiol ISSN: 0033-2100