TY  - BOOK
AU  - Balchum,Oscar J.
AU  - Jung,Ralph C.
TI  - Chest diseases: case studies 
SN  - 0874880122
PY  - 1973///
CY  - Flushing, N. Y.
PB  - Medical Examination Pub. Co.
KW  - Chest
KW  - Diseases
KW  - Case studies
ER  -