H C Matter, M Zwahlen, J Cloetta, P Helbling, H Zimmermann. Show Affiliations »
Abstract
Mesh: See more » AdultAge DistributionChildHumansIncidenceInfluenza, Human/epidemiologyInfluenza, Human/virologyMichigan/epidemiologyMorbidityPrevalenceSentinel SurveillanceSwitzerland/epidemiology
Year: 1995 PMID: 7503058 DOI: 10.1093/oxfordjournals.aje.a117607
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897