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MSD Manual
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HEALTH TOPICS
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Injuries and Poisoning
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First Aid
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First Aid
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Introduction to First Aid
Basic First Aid Supplies
More Information
Emergency First Aid Priorities
Choking
First-Aid Treatment
Internal Bleeding
First-Aid Treatment
Severed or Constricted Limbs or Digits
Soft-Tissue Injuries
First-Aid Treatment
Wounds
First-Aid Treatment