Flexible sigmoidoscopy :techniques and utilization
Flexible sigmoidoscopy :techniques and utilization
- Baltimore : Williams & Wilkins, 1990.
- xii, 227 p. ill.
0683049097
Sigmoidoscopy.
RC804.S47 / F57 1990
0683049097
Sigmoidoscopy.
RC804.S47 / F57 1990
