title: Two keys to preventing falls.
mesh_terms: D000058:Accidental Falls / Q000517:prevention & control*; D000368:Aged; D015444:Exercise; D005260:Female; D015438:Health Behavior; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D008297:Male; D008875:Middle Aged; D014481:United States; D016138:Walking