A new ultra-fine powder inhalation therapy in the treatment of chronic bronchitis. Preliminary report of a six-week subjective investigation in general practice.
D001991:Bronchitis / Q000628:therapy*; D029481:Bronchitis, Chronic; D002918:Chymotrypsin / Q000628:therapy*; D005194:Family Practice; D058006:General Practice; D052638:Particulate Matter; D012138:Respiratory Therapy; D012828:Silicones; D013566:Sympathomimetics / Q000628:therapy*
D052638:Particulate Matter; D012828:Silicones; D013566:Sympathomimetics; D002918:Chymotrypsin
BRONCHITIS/therapy; CHYMOTRYPSINS/therapy; SYMPATHOMIMETICS/therapy