Here we go...

• Topic : The impact of footwear on injuries and accidents
• Thesis statement : Footwear, including sandals, high heels, sneakers, etc. may influence the number of accidents and injuries an individual sustains.
• Major concepts : Footwear and accidents/injuries
• Search terms that can be used to find these two concepts :
  • Footwear
    • Shoes
    • High Heels
    • Sandals
    • Footwear
    • Boots
    • Sneakers
  • Accidents/Injuries
    • Accidents
    • Injuries
    • Wounds
    • Sprains