TY  - GEN
AU  - Ritter, Frank N.
AU  - Lee Denis
TI  - The paranasal sinuses: anatomy and surgical technique
SN  - 0801641292
U1  - 617.523 
PY  - 1978///
CY  - Saint Louis
PB  - The C.V.Mosby Company
KW  - SURGICAL
ER  -