{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Epidemiologic Methods: Studying the Occurrence of Illness (Medicine)","author_name":"Thomas D. Koepsell, Noel S. Weiss","thumbnail_url":"https://www.ebooknetworking.net/books/019/515/big0195150783.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0195150783.html\">Epidemiologic Methods: Studying the Occurrence of Illness (Medicine)</a>","width":400,"height":300}