{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Epidemiologic Methods: Studying the Occurrence of Illness","author_name":"Noel S. Weiss, Thomas D. Koepsell","thumbnail_url":"https://www.ebooknetworking.net/books/019/531/big0195314468.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0195314468.html\">Epidemiologic Methods: Studying the Occurrence of Illness</a>","width":400,"height":300}