TY  - GEN
AU  - Holmes , Doris J
TI  - The medical clinics of north America vol - 65: obstructive diseases
SN  - 00257125
U1  - 616.24 
PY  - 1981///
CY  - Philadelphia
PB  - W. B. Saunders company
KW  - OBSTRUCTIVE DISEASES
ER  -