R SIEGERT, G ENDERS, A HECKER. Show Affiliations »
Abstract
Keywords: INFLUENZA/epidemiology
Mesh: See more » AgedGermany, WestHumansInfluenza, Human/epidemiology
Year: 1961 PMID: 13912649 DOI: 10.1055/s-0028-1113024
Source DB: PubMed Journal: Dtsch Med Wochenschr ISSN: 0012-0472 Impact factor: 0.628