Wheezing in the child under two years.
D001249:Asthma / Q000150:complications; D001986:Bronchial Spasm / Q000188:drug therapy; D001990:Bronchiolitis, Viral / Q000150:complications; D001993:Bronchodilator Agents / Q000627:therapeutic use; D006801:Humans; D007223:Infant; D012131:Respiratory Insufficiency / Q000209:etiology*
D001993:Bronchodilator Agents