[On the treatment of the chronic bronchitic syndrome].
D001249:Asthma / Q000628:therapy*; D001991:Bronchitis / Q000628:therapy*; D002908:Chronic Disease; D003888:Desensitization, Immunologic; D006801:Humans; D008297:Male; D008875:Middle Aged
Zur Behandlung des chronischen bronchitischen syndroms.