{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Epidemiology for Public Health Practice Fourth Edition","author_name":"Robert H. Friis","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9ZN/bigB009ZN2EAM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009ZN2EAM.html\">Epidemiology for Public Health Practice Fourth Edition</a>","width":400,"height":300}