title: Ketotifen use in infants with atopy with recurrent obturative bronchitis.
mesh_terms: D001991:Bronchitis / Q000209:etiology*; D002908:Chronic Disease; D005260:Female; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000150:complications / Q000188:drug therapy*; D007223:Infant; D007665:Ketotifen / Q000627:therapeutic use*; D008297:Male; D012008:Recurrence
chemical_list: D007665:Ketotifen