http://www.cdc.gov/nasd/docs/d000101-d000200/d000105/d000105.html
This document also available in Spanish
National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention
This fact sheet describes first aid procedures including bleeding control and attending to victims of shock. Instructions for the Heimlich maneuver for choking victims, burn care, and the appropriate response for heat exhaustion and poisoning are presented.