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  1. Choking: First aid - Mayo Clinic

  2. Adult & Child Choking: Symptoms and First Aid | Red Cross

  3. Choking: First Aid and Prevention | Johns Hopkins Medicine

  4. Choking First Aid - First Aid Advice | St John Ambulance

  5. [PDF]

    CHOKING

  6. Heimlich Maneuver: Choking Treatment Rescue Procedure and First Aid

  7. Learn choking first aid | British Red Cross

  8. First Aid Steps for Choking in Children - WebMD

  9. Choking Definition, Symptoms, Causes, First Aid, Heimlich …

  10. What to Do When Someone is Choking: First Aid Steps