{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Text-book of hygiene: a comprehensive treatise on the principles and practice of preventive medicine from an American stand-point","author_name":"George H. RohÃ©","thumbnail_url":"https://www.ebooknetworking.net/books/B00/6YK/bigB006YKKLJA.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B006YKKLJA.html\">Text-book of hygiene: a comprehensive treatise on the principles and practice of preventive medicine from an American stand-point</a>","width":400,"height":300}