TY  - CONF 
AU  - Freire Vila, Enrique
AU  - Camba Rodríguez, Manuel Alberto
AU  - Nistal Nuño, Beatriz
AU  - Castro Seoane, Francisco
PY  - 2014
SN  - 0265-0215
UR  - http://hdl.handle.net/20.500.11940/4611
LA  - eng
TI  - Preoperative low-dose ketamine has no preemptive analgesic effect in patients undergoing colon surgery when standard-practice opioid infusions are used
VL  - 31
ER  -