{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Epidemiology: A Self Teaching Guide","author_name":"Lewis H. Roht","thumbnail_url":"https://www.ebooknetworking.net/books/012/593/big0125931808.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0125931808.html\">Principles of Epidemiology: A Self Teaching Guide</a>","width":400,"height":300}