Epidemiology College and Professional Athletes Competitive Athletics:
{"Image DocumentName": "Epidemiology College and Professional Athletes Competitive Athletics:", "Image ImageDescription": "500,000 participants each year. Competitive Athletics: Several million high school students participate in competitive athletics each year in the United States . \u2018Other\u2019 Organized Sports Participation. 25 million children and young adults.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}