Gehling, M H G <br/><br/>
The effective duration of analgesia after intrathecal morphine in patients without additional opioid analgesia: a randomized double-blind multicentre study on orthopaedic patients.  [electronic resource] 

 -  European journal of anaesthesiology  Aug 2009 
 - 683-8 p.  digital 
<br/><br/> Publication Type: Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1365-2346 
<br/><br/><label>Standard No.: </label>10.1097/EJA.0b013e328329b045  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Analgesics, Opioid--administration & dosage<br/>Anti-Inflammatory Agents, Non-Steroidal--therapeutic use<br/>Dipyrone--therapeutic use<br/>Double-Blind Method<br/>Female<br/>Hemodynamics--physiology<br/>Humans<br/>Injections, Spinal<br/>Kaplan-Meier Estimate<br/>Male<br/>Middle Aged<br/>Morphine--administration & dosage<br/>Orthopedic Procedures<br/>Oxygen--blood<br/>Pain Measurement--drug effects<br/>Pain, Postoperative--drug therapy<br/>Pruritus--chemically induced<br/>Respiratory Mechanics--drug effects<br/>Sample Size<br/>Time Factors