TY  - GEN
AU  - Cullen , Heather J. ;ed.
TI  - The medical clinics of north America vol - 80: obstructive lung disease, part 01
U1  - 616.2407 
PY  - 1996///
CY  - Philadelphia
PB  - W.B. Saunders 
KW  - OBSTRUCTIVE LUNG DISEASE
ER  -