{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Willem Einthoven (1860-1927) Father of Electrocardiography: Life and Work, Ancestors and Contemporaries","author_name":"H.A. Snellen","thumbnail_url":"https://www.ebooknetworking.net/books/079/233/big0792332741.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0792332741.html\">Willem Einthoven (1860-1927) Father of Electrocardiography: Life and Work, Ancestors and Contemporaries</a>","width":400,"height":300}