Estimated prevalences of respiratory symptoms, asthma and chronic obstructive pulmonary disease related to detection rate in primary health care

2001 ◽  
Vol 19 (1) ◽  
pp. 54-57 ◽  
Author(s):  
Mikael Hasselgren ◽  
Mats Arne ◽  
Anders Lindahl ◽  
Staffan Janson ◽  
Bo Lundbäck
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