By James R. Roberts, MD

Dr. Roberts is professor of emergency medicine at the Medical College of Pennsylvania and chairman of the department of emergency medicine at Mercy Catholic Medical Center in Philadelphia. He is also a member of the Emergency Medicine editorial board.

• November 2002
  
  
• June 2002
  
  
• April 2002
  
  
• February 2002
  
  
• December 2001
  
  
• November 2001
  
  
• October 2001
  
  
• June 2001