And at a size of only 3.5 x 5", it is a TRUE pocket guide

This is the first EMS pocket drug guide that contains the detailed information typically found only in much larger reference books. EMS Pocket Drug Guide is a true must-have for any level EMS provider from basic to advanced. Small enough to fit in a shirt pocket, it should always be with you for quick, reliable reference in the field.

• The detail you need in a style that won't slow you down
• Essential information on more than 1000 of the most commonly prescribed medications and more 75 drugs most often used in the pre-hospital setting
• Drug-specific EMS pearls, including signs and symptoms of overdose and specific overdose management
• Sections on street drugs and medicinal herbs
• Quick field reference tables, including cardiac algorithms(updated to the AHA 2010 Guidelines), weight conversion, and injury severity scores encapsulate essential information
• Street Drug Section updated to include "bath salts" and salvia
  

An amazing amount of content packed into a pocket-sized reference:
EMS Field Medications, Commonly Prescribed Medications: Classificaton, Commonly Prescribed Medications: Generic and Selected Data, Commonly Used Medicinal Herbs, Commonly Used Street Drugs, Reference Tables, Emergency Cardiac Care Medications