{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The mandibular first molar: The roots and root canals","author_name":"Shweta Jain, Vijay Agarwal","thumbnail_url":"https://www.ebooknetworking.net/books/365/933/big3659335304.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3659335304.html\">The mandibular first molar: The roots and root canals</a>","width":400,"height":300}