{"product_id":"ishihara-38-plate-chart-book-for-color-blindness","title":"Ishihara 38 Plate Chart Book for Color Blindness","description":"\u003cp\u003eAccepted by leading authorities as a simple and accurate method for discovering congenital color blindness and red-green blindness  each in two forms  complete and incomplete *  Includes four special plates for tests to determine the kind and degree of defect in color vision * Makes use of the peculiarity that in red-green blindness  blue and yellow appear remarkably bright compared with red and green * Color plates encased in specially designed album-type books for ease of handling * Detailed instructions included\u003c\/p\u003e","brand":"Complete Medical Supplies","offers":[{"title":"Default Title","offer_id":52212777648309,"sku":"1256","price":570.45,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/9700\/8821\/files\/1256.jpg?v=1771352146","url":"https:\/\/homewellsupplies.com\/products\/ishihara-38-plate-chart-book-for-color-blindness","provider":"Homewell Supplies","version":"1.0","type":"link"}