[Role of parainfluenza viruses in the appearance of respiratory diseases in children under 2 years of age].
D002648:Child; D006801:Humans; D007223:Infant; D007251:Influenza, Human; D010222:Parainfluenza Virus 1, Human; D010223:Parainfluenza Virus 2, Human; D018184:Paramyxoviridae Infections
INFLUENZA/in infancy and childhood