The 10-year COPD Programme in Finland: effects on quality of diagnosis, smoking, prevalence, hospital admissions and mortality.
: Kinnula VL, Vasankari T, Kontula E, Sovijärvi A, Säynäjäkangas O, Pietinalho A
: 2011
: Primary Care Respiratory Journal
: 1
: 98
: 1471-4418