TY  - BOOK
AU  - Turell,Robert
TI  - Diseases of the colon and anorectum
U1  - 617.5548 
PY  - 1969///
CY  - Philadelphia
PB  - Saunders
KW  - Colon (Anatomy)
KW  - Surgery
KW  - Anus
KW  - Rectum
KW  - Proctology
ER  -