title: [Penetration of ultrasonic acqueous mist into the bronchial tree. A study by means or radiotechnetium].
mesh_terms: D000336:Aerosols; D002648:Child; D002675:Child, Preschool; D003550:Cystic Fibrosis / Q000628:therapy*; D006801:Humans; D012138:Respiratory Therapy; D013667:Technetium; D014464:Ultrasonic Therapy
chemical_list: D000336:Aerosols; D013667:Technetium
vernacular_title: La penetrazione della nebbia acquosa nell'albero bronchiale con nebulizzazione ultrasonica. Indagine con radiotecnezio.