(Q40644528)
Statements
1 reference
Risk factors in chronic obstructive pulmonary disease (COPD) (English)
Ball WC Jr
1 reference
B. H. Cohen
W. C. Ball
S. Brashears
E. L. Diamond
P. Kreiss
D. A. Levy
H. A. Menkes
S. Permutt
1 March 1977
1 reference
1 reference
105
1 reference
3
1 reference
223-232
1 reference
Identifiers
1 reference
1 reference