 | Between patients Aug 07, 2004 |  | Mercury amalgam removal Oct 07, 2003 |
 | Between medical cases May 17, 2003 |  | A surgeon May 15, 2003 |
 | Emergency medical technicians Jul 07, 2002 |  | A dental student and patient Jun 03, 2002 |
 | Operating room Apr 16, 2002 |  | The patient is better now Apr 16, 2002 |
 | Radiation therapist Jun 16, 2001 |  | Chemo nurses  Mar 11, 2001 |