title: [Virologic longitudinal study in chronic respiratory tract diseases. II. Isolation of viruses].
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D002648:Child; D002908:Chronic Disease; D005260:Female; D005860:Germany, West; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D009975:Orthomyxoviridae / Q000302:isolation & purification; D012140:Respiratory Tract Diseases / Q000150:complications; D012141:Respiratory Tract Infections / Q000382:microbiology*; D018139:Simplexvirus / Q000302:isolation & purification; D013048:Specimen Handling; D014780:Viruses / Q000302:isolation & purification*
vernacular_title: Virologische Langzeitstudie bei chronisch Atemwegskranken II. Virusisolierungen