{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Field Epidemiology","author_name":"Gregg, Michael","thumbnail_url":"https://www.ebooknetworking.net/books/019/531/big0195313801.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0195313801.html\">Field Epidemiology</a>","width":400,"height":300}