(Q79225774)
Statements
Thirty-year cumulative incidence of chronic bronchitis and COPD in relation to 30-year pulmonary function and 40-year mortality: a follow-up in middle-aged rural men (English)
Margit Pelkonen
Irma-Leena Notkola
Hannu Tukiainen
Heikki Koskela
1 October 2006