{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Periodontal health in air traffic controller: At Khartoum airport","author_name":"Abdelhalim, Husham","thumbnail_url":"https://www.ebooknetworking.net/books/363/929/big3639293479.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3639293479.html\">Periodontal health in air traffic controller: At Khartoum airport</a>","width":400,"height":300}