title: The risk of bronchial asthma in children with history of obstructive bronchitis in the first two years of life.
mesh_terms: D001249:Asthma / Q000209:etiology*; D001986:Bronchial Spasm / Q000150:complications; D001991:Bronchitis / Q000150:complications*; D002675:Child, Preschool; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000150:complications; D007073:Immunoglobulin E / Q000032:analysis; D007223:Infant; D012306:Risk
chemical_list: D007073:Immunoglobulin E