title: Virus-induced wheezing in infants aged 12-24 months and bronchiolitis in infants under 6 months are different clinical entities.
authors.affiliation: Centre for Child Health Research, Tampere University and University Hospital, Tampere University, Tampere, Finland.
authors.forename: Matti
authors.initials: M
authors.lastname: Korppi
mesh_terms: D001988:Bronchiolitis / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D006801:Humans
chemical_list: D001993:Bronchodilator Agents