title: [Surveillance of acute viral respiratory tract infections in Europe. (Report of a WHO symposium, Madrid, 2-6 June 1980)].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005060:Europe; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011159:Population Surveillance; D012141:Respiratory Tract Infections / Q000453:epidemiology* / Q000517:prevention & control; D014777:Virus Diseases / Q000453:epidemiology* / Q000517:prevention & control; D014944:World Health Organization
vernacular_title: Die Surveillance akuter viraler Atemwegsinfektionen in Europa. (Bericht eines WHO Symposiums, Madrid 2.-6. Juni 1980).