TY  - BOOK
AU  - Sharma,Om P.
AU  - Balchum,Oscar J.
TI  - Key facts in pulmonary disease 
SN  - 0443082146 
AV  - RC756 .K48 1983
PY  - 1983///
CY  - New York 
PB  - Churchill Livingston
KW  - Lungs
KW  - Lung diseases
ER  -