1. Duloxetine reduces morphine requirements after knee replacement surgery 
K.-Y. Ho, W Tay, M.-C. Yeo, H Liu, S.-J. Yeo, S.-L. Chia, N.-N. Lo 
British Journal of Anaesthesia 
Volume 105, Issue 3, Pages (September 2010)
DOI: /bja/aeq158
Copyright © 2010 The Author(s) Terms and Conditions

2. Fig 1 Flow diagram of patient distribution.
British Journal of Anaesthesia  , DOI: ( /bja/aeq158)
Copyright © 2010 The Author(s) Terms and Conditions

3. Fig 2
Morphine requirements at 24 and 48 h after surgery in the placebo and duloxetine groups. *P=0.039 compared with placebo. **P=0.017 compared with placebo.
British Journal of Anaesthesia  , DOI: ( /bja/aeq158)
Copyright © 2010 The Author(s) Terms and Conditions