
Influenza activity remains at high levels in some European countries
Author(s) -
Tomás Vega,
John Paget
Publication year - 2002
Language(s) - English
Resource type - Journals
ISSN - 9999-1233
DOI - 10.2807/esw.06.13.02106-en
Subject(s) - geography , european region , medicine , environmental health , environmental protection , regional science