Ron Walls

• Rosen's Emergency Medicine : Concepts and Clinical Practice
• DC/AC principles
• Introduction to circuit analysis
• Instructor's manual to accompany DC/AC principles: analysis and troubleshooting
• Instructor's manual to accompany Introduction to circuit analysis
• Rosen's Emergency Medicine - Concepts and Clinical Practice E-Book
• Rosen's Emergency Medicine - Concepts and Clinical Practice, 2-Volume Set