Points of importance in long term intervention studies in CB/COAD.
Löfdahl
C G
CG
Department of Pulmonary Medicine, Renströmska Hospital, Gothenburg University, Sweden.
Larsson
S
S
Skoogh
B E
BE
D001991:Bronchitis / Q000517:prevention & control / Q000628:therapy*; D002908:Chronic Disease; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000517:prevention & control / Q000628:therapy*; D012907:Smoking / Q000009:adverse effects / Q000628:therapy