(Q40893659)
Statements
1 reference
A symptom-based measure of the severity of chronic lung disease: results from the Veterans Health Study (English)
1 reference
1 reference
Selim AJ
1 reference
Ren XS
1 reference
Fincke G
1 reference
Rogers W
1 reference
Lee A
1 reference
1 June 1997
1 reference
1 reference
111
1 reference
6
1 reference
1607-1614
1 reference
Identifiers
1 reference
1 reference