Refine your search
Availability
-
Authors
-
Topics
- Adult
- Aged
- Analgesia, Epidural
- Analgesia, Patient-Controlled
- Analgesics, Opioid
- Double-Blind Method
- Female
- Humans
- Male
- Middle Aged
- Morphine
- Pain Measurement
- Pain, Postoperative
- Prospective Studies
- administration & dosage
- adverse effects
- drug therapy
- methods
- prevention & control
- surgery
- Show more
- Show less
-
Languages