TY  - BOOK
AU  - Rex,Douglas K.
AU  - Lewis,Blair S.
TI  - Flexible sigmoidoscopy
SN  - 0865423695
PY  - 1996///
CY  - Cambridge, Mass.
PB  - Blackwell Science
KW  - Sigmoidoscopy
KW  - Methods
KW  - Instrumentation
ER  -