[Experimental studies on the relation between viral infection and the pathogenesis of chronic sinusitis].
D000256:Adenoviridae; D000818:Animals; D002908:Chronic Disease; D004285:Dogs; D009975:Orthomyxoviridae / Q000302:isolation & purification; D010256:Paranasal Sinuses / Q000473:pathology; D012852:Sinusitis / Q000209:etiology*; D013203:Staphylococcal Infections; D014777:Virus Diseases