Para-influenza viruses in association with acute laryngotracheobronchitis, Toronto, 1960-61.
D001991:Bronchitis / Q000821:virology*; D002648:Child; D003440:Croup; D004194:Disease; D006801:Humans; D007223:Infant; D009975:Orthomyxoviridae; D014132:Trachea; D014777:Virus Diseases
BRONCHITIS/virology; TRACHEA/diseases; VIRUS DISEASES/in infancy and childhood