title: [Place of viral diseases among the aggravation factors of chronic bronchitis].
mesh_terms: D000256:Adenoviridae / Q000302:isolation & purification; D000293:Adolescent; D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000150:complications* / Q000382:microbiology; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009975:Orthomyxoviridae / Q000302:isolation & purification; D012281:Rickettsia / Q000302:isolation & purification; D014777:Virus Diseases / Q000150:complications*
vernacular_title: Place des viroses parmi les facteurs d'aggravation des bronchites chroniques.