Cross-sectional study of respiratory symptoms in 1,175 Danish farmers.
Iversen
M
M
Department of Pulmonary Medicine, University Hospital, Aarhus, Denmark.
Dahl
R
R
Korsgaard
J
J
Jensen
E J
EJ
Hallas
T
T
D000328:Adult; D000367:Age Factors; D000368:Aged; D000382:Agricultural Workers' Diseases / Q000453:epidemiology*; D001249:Asthma / Q000453:epidemiology; D001991:Bronchitis / Q000453:epidemiology; D003430:Cross-Sectional Studies; D003718:Denmark / Q000453:epidemiology; D006801:Humans; D008875:Middle Aged; D012140:Respiratory Tract Diseases / Q000453:epidemiology*