title: [Occurrence of chronic bronchitis and bronchospasm in silicosis. Comparative study of sympathomimetic aerosols administered by IPPB and by a compressor].
mesh_terms: D000336:Aerosols; D001986:Bronchial Spasm / Q000453:epidemiology*; D001991:Bronchitis / Q000150:complications*; D002908:Chronic Disease; D006801:Humans; D007545:Isoproterenol / Q000008:administration & dosage*; D011175:Positive-Pressure Respiration; D012829:Silicosis / Q000150:complications*
chemical_list: D000336:Aerosols; D007545:Isoproterenol
vernacular_title: Incidenza della bronchite cronica e del broncospasmo nella silicosi. Studio comparativo degli aerosol simpaticomimetici somministrati con IPPB e con compressore.